Huzefa K. answered • 04/13/14

Tutor

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Math Teacher|Michigan + Northwestern Law|Perfect Score Math ACT + SAT

Hi Lena-

If you're asking about the precise markup value, then yes, it is $13.32.

If, however, you're wondering what the percentage markup is, you would divide 13.32 by .89:

13.32

------- x 100 = 1496.63%

.89

Hope this helps.