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Mathematics (AS & A Level) · May / June 2019 · Paper 13 · Question 5

9709

As printed in the paper

The question as text

Two heavyweight boxers decide that they would be more successful if they competed in a lower weight class. For each boxer this would require a total weight loss of 13 kg. At the end of week 1 they have each recorded a weight loss of 1 kg and they both find that in each of the following weeks their weight loss is slightly less than the week before. Boxer A’s weight loss in week 2 is 0.98 kg. It is given that his weekly weight loss follows an arithmetic progression.

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme
  • 5(i)[1]

  • 5(ii)[2]

  • 5(iii)[4]

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