math

a boy buy a bike for 45$ then sells it for 65$ then buys it back for 90$ then sells it agian for 125$ what percent of money did he make

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  3. 13
asked by dean
  1. Bought: 45 + 90 = $135

    Sold: 65 + 125 = $190

    190 - 135 = $55 profit

    55/135 = 0.407 = 40.7%

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    posted by Ms. Sue

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