Mathematics · Time, Speed and Distance
Three points P, Q, and R lie on a straight line in that order. Car A travels from point P to Q in 4 hours. Car B covers a distance of 210 km from point Q to R in 3 hours. The distance covered by Car A from P to Q is one-seventh more than the distance covered by Car B from Q to R. How long will it take for Car A to reach point R from point P if it maintains its speed?
- 18 hours
- 29 hours
- 36 hours
- 47.5 hours✓
Correct answer
7.5 hours
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