A computer store bought a program at a cost of $ and sold it at a selling price of $. Find the percent markup.

A computer store bought a program at a cost of $10 and sold it at a selling price of $13. find the percent markup. round to the nearest whole number.

Step-by-step explanation:

30

Cost = $10

Selling price = $13

Markup = selling price - cost price

            = $13 - $10

            = $3

percent markup = markup/cost

                         = $3/$10

                         = 0.3 = 30%

Percentage markup is 30

(sorry if i'm wrong)

e) none of the above because the measure of angle cba is 101°

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step-by-step explanation: