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Mathematics 11 Online
OpenStudy (anonymous):

You and a friend bought the same number of CDs and the same number of DVDs at two different stores. Your store charges $6 per CD, $9 per DVD, and you paid $36. Your friends store charges $7 per CD, $8 per DVD, and he paid $37. How many CDs did you buy?

OpenStudy (anonymous):

Answer choices: 1 2 3 4

OpenStudy (anonymous):

3 CDs

OpenStudy (anonymous):

3

OpenStudy (anonymous):

CDs

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