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Select the correct answer. A store sells four-packs of permanent markers in assorted colors for $3.19 per pack. All spiral-bound notebooks, whether wide-ruled or college-ruled, sell for $1.20 each. Cleo buys x packs of markers, y wide-ruled notebooks, and z college-ruled notebooks. The store charges a 6% sales tax on Cleo’s total bill. Which expression represents the amount Cleo must pay after taxes? A. 3.19x + 1.20y + 1.20z + 1.06 B. 3.19x + 1.20yz + 1.06 C. 1.06(3.19x + 1.20yz) D. 1.06(3.19x + 1.20y + 1.20z)



Answer :

Answer:

D

Step-by-step explanation:

3.19x is the amount for the markers

1.20y is the amount for the wide-ruled notebooks

1.20z is the amount for the college-ruled notebooks

all of these items are multiplied by 1.06(1 for the original price and 0.06 for the 6% sales tax

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