debo378 debo378

28-01-2021
Mathematics

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For his long distance phone service, Boris pays a $7 monthly fee plus 7 cents per minute. Last month, Boris's long distance bill was $16.38. For how many minutes was Boris billed?

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tanyasepulveda1020 tanyasepulveda1020

28-01-2021

$16.38 - $7 = 9.38 7 cents x 134 = 9.38 so the answer would be 134 minutes or 2h 14 min

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