SOLUTION: A train covers a distance of 720km at a speed of x km/h. On the return trip it travels at an average speed of y km/h and completes the whole journey in an hour less. If the speed
Algebra.Com
Question 990559: A train covers a distance of 720km at a speed of x km/h. On the return trip it travels at an average speed of y km/h and completes the whole journey in an hour less. If the speed during the reurn journey was 10km /h more, what were the speeds in minutes/sec.
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
.
Minutes per second is not a unit of speed.
It is a number, though:
There are 0.0167 minutes/sec.
RELATED QUESTIONS
a train covers a distance of 720 km at a speed of x km/h. On the return journey, it... (answered by macston)
A car travels a distance of 75 km at the speed of 25 km/h. It covers the next 25 km of... (answered by Alan3354)
a train travels 674 km in 4 hours. what is the average speed of the train?
a coach... (answered by lynnlo)
the train travels from Italy to France, a distance of 120 km, at the average rate of 50... (answered by Edwin McCravy)
A car travels 40 kilometers at an average speed of 80 km/h and then travels 40 kilometers (answered by Alan3354)
A man covers distance of 120 km from town A to Town B at an average speed x km/h. If he... (answered by josgarithmetic)
A train traveling at an average speed of 100 km /h covers a certain distance in 3 hours... (answered by ewatrrr)
A high-speed train travels 480 km from Paris to Grenoble, France, at an average speed of (answered by Alan3354)
A car travels up a hill at a constant speed of 36 km/h and returns down the hill at a... (answered by unlockmath)