Mathematics · Speed, Time and Distance
A boat goes 168 km upstream and returns to its starting point in 14 hours. The same boat goes 39 km upstream and 30 km downstream in 3 hours. If the distance travelled by the boat upstream in (t + 4) hours is 36 km less than the distance travelled downstream in (t − 2) hours, find the value of 't'.
- 115
- 212
- 310✓
- 48
Correct answer
10
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