sestremerastudent sestremerastudent

26-03-2020
Mathematics

contestada

A cell phone company charges a monthly rate of $12.95 and $0.25 a minute per call. The bill for this month is $21.20. How many minutes were spent on calls?

Respuesta :

zp2020ram zp2020ram

26-03-2020

12.95+.25x=21.20
.25x=8.25
x= 33 mins were spent on calls

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