Mathematics
Gracieprivitera
18

For his long long distance phone service Chris pays a $6 monthly fee plus 8 cents per minute. Last month, Chris's long distance bill was $11.52. For how many minutes was Chris billed

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(1) Answers
lilchop06

total bill would be X=6.00 +0.08mwhere m = minutesX = total billso 11.52 = 6.00+0.08msubtract 6 from each side5.52 = 0.08m now divide both sides by 0.085.52/0.08 = 69 he was billed for 69 minutes.

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