Mathematics, 17.02.2021 03:30 shanua
A cell phone carrier charges a fixed monthly fee plus a constant rate for each minute used. Part 1. In January, the total cost for 150 minutes was $ 69 while in February, the total cost for 275 minutes was $ 76.5 . The constant charge for each minute used is:
A. 0.08
B. 0.07
C. 0.06
Part 2. The fixed montly fee charged by the carrier is; fee = $
Answers: 2
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A cell phone carrier charges a fixed monthly fee plus a constant rate for each minute used. Part 1....
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