In a 500-meter race, the ratio of the speeds of two contestants, A and B, is 3:4. If A is given a head start of 140 meters, by how many meters does A ...

Question

In a 500-meter race, the ratio of the speeds of two contestants, A and B, is 3:4. If A is given a head start of 140 meters, by how many meters does A win the race?

Options

A.

60 m

B.

40 m

C.

20 m

D.

10 m

racesspeed, work and timeracesspeed ratiohead start problems

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