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A store sells 12-packs of ballpoint pens for $1.09 each and composition books for $2.79 each. Cindy buys m packs of ballpoint pens and n composition books. The store offers a 5% discount for every 50th customer who makes a purchase. If Cindy gets the 5% discount, which expression will represent Cindy’s bill?

Respuesta :

Answer:

Step-by-step explanation:

0.95 x (1.09m + 2.79n)

5% = 0.95 (95% is what she will pay (0.95))

so, discount x (1.09 per m pens + 2.79 per n books)

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