Need help with this one: By what percent did supply costs increase from 1990 to 1991 if the total cost for 1990 was 8.2 million and total cost for 1991 was 10.6 million? Please explain
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Originally Posted by MistressAllure Need help with this one: By what percent did supply costs increase from 1990 to 1991 if the total cost for 1990 was 8.2 million and total cost for 1991 was 10.6 million? Please explain we increased by 10.6 - 8.2 = 2.4 million now we need to find what percentage of 8.2 million is 2.4 million. now, $\displaystyle \mbox{Percentage Change } = \frac {\mbox{Difference between Old and New Amount}}{\mbox{Original Amount}} \times 100$