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30 June, 13:25

A school assembly has 40 students in attendance and 75% of them are first graders how many first graders read the assembly

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  1. 30 June, 13:42
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    30 first graders

    Step-by-step explanation:

    Total number of students in school=40

    Percentage of first graders = 75%

    No. of first graders = (75:100) * 40

    =0.75*40=30 first graders.
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