At a particular music store, CDs are on sale at $12.00 for the first one purchased and $9.00 for each additional disc purchased.
Maria spends $84.00 on CDs. How many CDs has Maria purchased?
A.6
B.7.
C.8
D.9
2 answers:
D. 9 CD's...................
I thivk is letter d. but im not sure.
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