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### Primary 5 Problem Sums/Word Problems - Try FREE

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(Single Attempt)

#### Question

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Andrew bought 40 dozen marbles at 25 cents per marble.

He gave away 15% of these marbles to his friends.

He sold the rest at 30 cents each.

(a) How many marbles did he sell?

(b) How much did he collect from the marbles that he sold?

(c) What was the profit?

Notes to student:

1. If the question above has parts(e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12
(a) _____ marbles,(b) $_____,(c)$______