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28 October, 14:27

Q2. Express the first quantity as a percentage of the second quantity. (a) 2 years, 18 months (b) 225mm, 20cm

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  1. 28 October, 14:50
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    a. 133.33%

    b. 112.5%.

    Step-by-step explanation:

    (a) 2 years = 24 months.

    So the fraction is 24/18 = 4/3.

    As a percentage it is

    4/3 * 100 = 133.33%.

    b) 20 cm = 200 mm

    so the answer is

    (225/200) * 100

    - = 1.125 * 100

    = 112.5 %.
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