Mathematics · Speed, Time and Distance
A motorboat can go 8.4 km downstream and 4.8 km upstream in 1 hour. It can go 17.5 km downstream and 9 km upstream in 2 hours. How much time (in hours) will it take to go 31.2 km in still water?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.3
- 23.9
- 31.2
- 42.4✓
Correct answer
2.4
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