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9 December, 13:49

What percent of 28 is 21?

What number is 80% of 45?

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  1. 9 December, 15:24
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    X=the percent in%

    therefore, we suggest this equation:

    28 (x/100) = 21

    x = (21*100) / 28=75

    Answer: 75%

    To check:

    75% of 28 = (75/100) 28 = (75*28) / 100=21

    80% of 45 = (80/100) 45 = (80*45) / 100=36

    Answer: 36
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