
Mark M. answered 01/24/15
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
C = cost of the CDs
2(15) + C ≤ 75
30 + C ≤ 75
C ≤ 45
Olivia S.
asked 01/24/15Mark M. answered 01/24/15
Mathematics Teacher - NCLB Highly Qualified
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