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27 August, 10:28

During the summer between tenth grade and eleventh grade, a student experienced a growth spurt and grew from 67 inches to 72 inches. By what percent did the student's height increase?

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  1. 27 August, 13:36
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    about 7.5%

    Step-by-step explanation:

    The percentage change is calculated from ...

    pct change = ((new value) - (old value)) / (old value) * 100%

    = (72 - 67) / 72 * 100%

    ≈.07463 * 100%

    ≈ 7.5%

    The student's height increased by about 7.5%.
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