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Jordan reads 15 books in 6th grade and in 7th grade she reads 18 books. Find the percent of change in the number of books she read. PLZ HELP

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olemakpadu
15 books in 6th grade

18 books in 7th grade.

% Change =  (18 - 15) /15  * 100%

                   =  3/15 * 100%

                   =  1/5 * 100% = 20%

Percent change = 20%.

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