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(2.5*10 + 7.5*40 + 12.5*20 + 17.5*15 + 22.5*5 + 27.5*5 + 32.5*2.5 + 37.5*1.25 + 42.5*1.25)/100
(2.5*10 + 7.5*40 + 12.5*20 + 17.5*15 + 22.5*5 + 27.5*5 + 32.5*2.5 + 37.5*1.25 + 42.5*1.25)/100
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