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1 April, 20:17

Cost of an oil change $18 marked up 70% whats the answer

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  1. 1 April, 20:27
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    The answer is $30.60
  2. 1 April, 20:42
    0
    For this question, you first multiply 18 by a multiplier that increases $18 by 70%.

    The multiplier is 100% add 70%, which is 170%, so 1.70.

    This means you mutiply 18 by 1.70, which gives you $30.6.
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