monique36 monique36
  • 20-04-2017
  • Mathematics
contestada

A textbook costs $58 and sells for $70. Find the rate of markup based on the selling price.

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irspow
irspow irspow
  • 20-04-2017
58r=70

r=35/29

r≈1.2069

So the rate was about 1.21 or if you prefer about 20.7%
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