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

- Percentage: If you understand this, you're awesome! > Percentage Exercise 9 - Percentage and grouping > 1
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**Question
1 of 3**

The cost of a mattress is $12.

A pillow costs 75% less than a mattress.

Betty paid $462 for some pillows and mattresses.

60% of what she bought were mattresses.

(a) How many pillows did she buy?

(b) How much did Betty pay for the mattresses?

* Notes to students:*

*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 :

**22,396**