Question: This question is based on your work on AfU123 up to and including Unit 1. concentrating on good mathematical communication (GMC). Consider the following TMA

This question is based on your work on AfU123 up to and including Unit 1. concentrating on good mathematical communication (GMC). Consider the following TMA question: A supermarket shelf is 98 cm long and holds exactly 12 boxes of cereal. all the same width. Find the width of one box of cereal, in cm, giving your answer correct to one decimal place. Here is a student's attempt at a solution. with the correct numerical result: 98 98 : 12 - 82 = width (a) With reference to good mathematical communication (GMC), describe three aspects of the student's solution that could be improved. (b) Write out your own solution to this question. You will find pages 60-64 of Book A useful

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