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A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?