What was the average time the car with the soft wheels took to cross the 75-foot mark?

Assuming that the car traveled at a constant speed, approximately how far had the car with hard wheels travele...

During which procedure and trial did the car travel at the highest speed?

Assuming the car in procedure 1 traveled at a constant speed, approximately how long would it take the car to...

A man walks down the road for half an hour at an average speed of 3 miles per hour. He waits 10 minutes for a...

If 4m=9n, what is the value of 7m, in terms of n?

The savings of an employee equals income minus expenditure. If their incomes ratio is 1 : 2 : 3 and their expe...