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22 August, 11:22

Mary lost 30 lbs. Before her diet she weighed 180 pounds. What is the percent of change?

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Answers (2)
  1. 22 August, 14:30
    0
    16.7%

    Step-by-step explanation:

    Her weight decreased by 30 lb.

    Expressed as a fraction: (-30 lb) / (180 lb) = (-1/6)

    As a percentage, her weight loss came to (-1/6) (100%) = 16.7%
  2. 22 August, 14:35
    0
    The percent change is 16.67
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