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Primary 6 Problem Sums/Word Problems - Try FREE

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Question 1 of 3

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John can paint a wall in 2 hours.

Mary can paint the same wall in 5 hours.

If they worked together to paint the wall, how long will they take to complete painting the wall?

 

Note to students:

If your answer to the above is a mixed number, give your answer as a b/c

The correct answer is : 1`3/7`
hours