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Mathematics 18 Online
OpenStudy (anonymous):

At Music World, CD s and tapes are priced differently. Doug buys 3 country music CD s and 2 rap tapes. Sara buys 1 country music CD and 3 rap tapes. Doug paid $72 and Sara paid $52. How much do the CD and the tape each cost? Answer Tape - $5;CD - $10 Tape - $16;CD - $12 Tape - $10;CD - $5 Tape - $12;CD - $16

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