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12 January, 10:25

When a math class took a test, 15% of the class failed, 25% made some mistakes (but didnt fail), and 24 students got perfect scors. how many students were in the class?

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  1. 12 January, 13:46
    0
    40

    Step-by-step explanation:

    60%=24

    1%=1:60*24

    1%=0.4

    100%=0.4*100

    100%=40
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