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18 June, 08:48

At the start of his diet, Kerrin weighed 14 stone 8

pounds. Three months later he weighed 13 stone

6 pounds. There are 14 pounds in a stone.

Calculate the reduction in Kerrin's

weight as a percentage of his

initial weight, correct to 1 d. p.

+2
Answers (1)
  1. 18 June, 10:48
    0
    At the start of the diet Kerrin weighted 14*14+8 = 196+8=204 pounds

    Three month later 13*14+6=182+6=188 pounds

    188=p% from 204

    188=204p/100

    188*100=204p

    p=18800/204=92.156≅ 92.2
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