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16 May, 00:51

Problem Page The price of a notebook was $3.90 yesterday. Today, the price fell to $3.40. Find the percentage decrease. Round your answer to the nearest tenth of a percent.

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Answers (2)
  1. 16 May, 03:06
    0
    The percentage that 3.90 to 3.40 droped is - 13%
  2. 16 May, 04:30
    0
    Always find the difference in prices first.

    3.45 - 3.20 = $.25 difference

    Always divide the difference by the original price. Change this number into a per cent.

    .25/3.45 =.07246 = 7.2% decrease
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