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### Primary 4 Problem Sums/Word Problems - Try FREE

- Fractions- Unit 4 > Fractions Exercise 28 > 1
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**Question
1 of 4**

The cost of a very expensive cake was $540.

`7/27` of this amount was spent on flour.

`17/20` of the remaining amount was spent on butter.

The remaining money was spent on cocoa powder which had a mass of 120 g.

What is the cost of 15 g of cocoa powder?

*Notes to students:*

*Round your answer off to 2 decimal places*

The correct answer is :

**7.50**