Mathematics · Speed, Time and Distance
A boat travels upstream from point P to Q for 6 hours and while returning travels downstream from point Q to R for the next 6 hours. If the distance between points P and R is 72 km, then what is the speed of the stream?
- 112 km/hr
- 210 km/hr
- 314 km/hr
- 46 km/hr✓
Correct answer
6 km/hr
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