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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 = $

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