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02-07-2016
Mathematics

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the price of a notebook was $3.70 yesterday. today, the price fell to $3.45 . find the percentage decrease. round your answer to the nearest tenth of a percent.

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olemakpadu olemakpadu

02-07-2016

Yesterday = $3.70
Today = $3.45

% Decrease = (3.45 - 3.70) / 3.7 * 100%

= (0.25/3.7) * 100%

≈ 0.0676 * 100%

≈ 6.76 %

≈ 6.8 % to the nearest tenth.

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