Respuesta :

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Ratio

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Paul  :  Colin  :  Brian

 1 .   :    3 .    :     5

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Total Amount Collected

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£77.40

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Find I share of the money collected

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Total shares = 1 + 3 + 5 = 9

9 shares = £77.40

1 share = £77.40 ÷ 9

1 share = £8.60

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Find Brian's share

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1 share = £8.60

5 shares = £8.60 x 5

5 shares = £43

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Find Paul's share

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1 share = £8.60

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Difference in Brian's and Paul's share

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£43 - £8.60 = £34.40

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Answer: £34.40

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