Mathematics, 19.03.2020 23:33, saharalover11

Andrew purchased n pens from the school book fair for $.1.19 each. Andrew paid with
a $20 bill and received $5.72 in change. How many pens did Andrew purchase?

Answers: 3

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Andrew purchased n pens from the school book fair for $.1.19 each. Andrew paid with
a $20 bill...