smartboy21 smartboy21

18-08-2016
Mathematics

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decide if the following change is an increase or decrease. then determine the percent of change. 48 inches to 30 inches

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nobillionaireNobley nobillionaireNobley

22-08-2016

48 inches to 30 inches is a decrease.
percent decrease = change/original value x 100%
= (48 - 30)/48 x 100%
= 18/48 x 100%
= 37.5% decrease

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