Respuesta :

Answer:

The percent of increase over the original cost ($58) is 8.6%.

Step-by-step explanation:

The increase (markup) is $63-$58, or $5.

We find the markup (price increase) as follows:

    $5

------------ = 0.0862, or 8.6%

   $58

The percent of increase over the original cost ($58) is 8.6%.

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