jaydenntanner25 jaydenntanner25

06-07-2021
Mathematics

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For his long distance phone service, Justin pays a $3 monthly fee plus 11 cents per minute. Last month, Justin's long distance bill was $12.79. For hov minutes was Justin billed?

Respuesta :

surjithayer10otahza surjithayer10otahza

06-07-2021

Answer:

89 minutes

Step-by-step explanation:

let he talked for x minutes.

$12.79=1279 cents

1279=300+11x

11x=1279-300=979

x=89

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