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Primary 6 Problem Sums/Word Problems - Try FREE

- Speed: Getting there! > Speed Exercise 9 > 1
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Question

Boat A started travelling at 10 a.m. at an average speed of 26 km/h.
Boat B, heading in the same direction, started from the same point at 12 noon.
If it took boat B 4 h to catch up with boat A, find the average speed of boat B.
The correct answer is : 39