Primary 6 Problem Sums/Word Problems - Try FREE

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Question 1 of 3

The distance between town R and town S is 96 km.

Alvin and Simon left town R at 0600 and drove towards town S.

Alvin drove at a speed of 80 km/h.

Simon's speed was 20 km/h slower than Alvin’s.

Halfway through the journey, Alvin took some rest and waited for Simon to catch up with him.

How long did Alvin rest?

The correct answer is : 12