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### Primary 6 Problem Sums/Word Problems - Try FREE

- Whole Numbers : Get this right and you will be amazing! > Whole Numbers Exercise 5 > 2
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- Attempt Mode: Attempt Single Question

**Score :**

(Single Attempt)

**Question
**

An electronic store earned $72 on the sale of a music system.

A slightly defective music system was sold at a lower price.

The store would lose $38 by selling a defective music system.

In March this year, the store earned $26160 from the music systems sold.

Out of every 50 music systems sold, 3 were defective.

(a) How many good systems were sold in March?

(b) What was the loss in earnings due to the defective systems?

*Notes to student: *

*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*

The correct answer is :

**376,2640**