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 300 minutes was $70 while in February, the total cost for 350 minutes was $75. The constant charge for each minute used is: a. 0.11 b. 0.12 c. 0.1 Part 2. The fixed monthly fee charged by the carrier is
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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 300 minutes was $70 while in February, the total cost for 350 minutes was $75. The constant charge for each minute used is:
a. 0.11
b. 0.12
c. 0.1
Part 2. The fixed monthly fee charged by the carrier is?
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