Mathematics, 23.07.2021 17:50 kkelley9223
1. Two towns P and Q are 400 km apart. A bus left P for Q. It stopped at Q for one hour and then started the return journey to P. One hour after the departure of the bus from P, a trailer also heading for Q left P. The trailer met the returning bus /4 of the way from P to Q. They mett hours after the departure of the bus from P. (a) Express the average speed of the trailer in terms of t (b) Find the ration of the speed of the bus to that of the trailer.
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1. Two towns P and Q are 400 km apart. A bus left P for Q. It stopped at Q for one hour and then sta...
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