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Mathematics 13 Online
OpenStudy (anonymous):

Mandy has some $1 bills and some $5 bills in her wallet. She has 15 bills in all. She counts the money and finds she has $39. How many $5 bills does Mandy have? Answer 9 6 7.5 0

OpenStudy (anonymous):

k(1)+q(5)=39 k+q=15 k-number of 1 dollar bills q-number of 5 dollar bills

OpenStudy (anonymous):

7.5

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