## Exam-Style Question on Proportion## A mathematics exam-style question with a worked solution that can be revealed gradually |

Question id: 139. This question is similar to one that appeared on a GCSE Higher paper (specimen) for 2017. The use of a calculator is allowed.

9 cup cakes weigh a total of 204 g.

There are 420 calories in 100 g of cup cakes.

How many calories are there in one cup cake?

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