moon is setting a price for her store's newest item. she purchased the item for $45 and decides to sell it for $54 using markup pricing. if she wanted to calculate the markup as percentage of cost, it would be . if she wanted to calculate the markup as the percentage of the selling price, it would be . a. 33%; 25% b. 20.5%; 15.6% c. 15%; 10.5% d. 16.7%; 20% e. 20%; 16.7%
