Sonya wants to buy her brother some vintage music. She has $50 to spend on him. Record albums (r) co

Mathematics
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Sonya wants to buy her brother some vintage music. She has $50 to spend on him. Record albums (r) cost $7 and cassette tapes (c) cost $5. Write an equation to model the situation.

Jun 5th, 2015

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7r+5c=50

r.............no of abouts

c...........no of cassette tapes

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Jun 5th, 2015

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