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Mathematics 21 Online
OpenStudy (anonymous):

The price of a notebook was $3.20 yesterday. Today, the price rose to $3.45. Find the percentage increase. Round your answer to the nearest tenth of a percent

OpenStudy (black_ninja123):

7.2% 3.45-3.20=0.25 0.25/3.45=0.07246

OpenStudy (black_ninja123):

@moemoney

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