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A racetrack is in the form of a right tr...

A racetrack is in the form of a right triangle. The longer of the legs of the track is 2 km more than the shorter of the legs (both these legs being on a highway). The start and end points are also connected to each other through a side road. The escort vehicle for the race took the side road and rode with a speed of 30 km/h and then covered the two intervals along the highway during the same time with a speed of 42 km/h. Find the length of the racetrack.

A

14 km

B

10 km

C

24 km

D

36 km

Text Solution

Verified by Experts

The correct Answer is:
A
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