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

- Decimals: If you master decimals, we bow to you! > Decimals Exercise 7 > 1
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**Question
1 of 3**

Jane's container of rice had a mass of 5.4 kg.

Joel's container of rice had a mass of 7.8 kg.

The amount of rice in Jane's container was `1/7` that in Joel's container.

(a) What is the mass of rice in Jane's container?

(b) Find the mass of an empty container.

(Note: both containers are identical)

*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**Round your answer off to 2 decimal places*

The correct answer is :

**0.4,5**