Part 1. In January, the total cost for 300 minutes was $78 while in February, the total cost for 100 minutes was $66. The constant charge fo

Question

Part 1. In January, the total cost for 300 minutes was $78 while in February, the total cost for 100 minutes was $66. The constant charge for each minute used is:

0.07
0.06
0.08

Part 2. The fixed montly fee charged by the carrier is;

fee =

( I already had this question up but I forgot to select the number of points to add )

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Serenity 2 weeks 2021-09-12T21:18:12+00:00 1 Answer 0

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    0
    2021-09-12T21:19:46+00:00

    Answer:

    $0.06

    Step-by-step explanation:

    Cost of additional 200 minutes:

    78-66 = $12

    Per minute: 12/200 = $0.06

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45:7+7-4:2-5:5*4+35:2 =? ( )