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7 August, 14:47

Sonia is hanging up decorations in the ratio of 3red: 2green: 4white. If she hangs up 135 decorations in total, how many of each colour does she hang up

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  1. 7 August, 17:56
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    She hung 45reds, 30greens and 60whites

    Step-by-step explanation:

    If Sonia is hanging up decorations in the ratio of 3red: 2green: 4white, the total amount of different she hung is 3+2+4 = 9different colours.

    Of she hung 135decorations in total, the number of red = 3/9 * 135 = 45reds

    Number of green = 2/9 * 135 = 30greens

    Numbe of white = 4/9 * 135 = 60whites

    She hung 45reds, 30greens and 60whites
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