Cait purchases a $20 item at a store. She uses a coupon to receive a 15% discount and she pays 6% on the item. She calculates the total cost, in dollars, of the item using the expression shown. Cait's expression: (1.15) (1.06) (20)
Part A: Describe the error in the expression Cait used for her calculation.
Part B: Show or explain how you would calculate the total cost of Cait's purchase.
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Home » Mathematics » Cait purchases a $20 item at a store. She uses a coupon to receive a 15% discount and she pays 6% on the item. She calculates the total cost, in dollars, of the item using the expression shown. Cait's expression: (1.15) (1.