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22 November, 11:53

You grow a tree that is 42 inches tall. After one year, the tree is 47 inches tall. Which expression describes the percent increase of the trees height?

A: 47-42/47

B:42/47x100

C:47-42/42x100

D:47-42/47x100

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Answers (1)
  1. 22 November, 13:04
    0
    It is a, because (47 (new) - 42 (original)) margin of change/42 (original) = percentage
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