SOLUTION: Sergio's internet provider charges its customers $15 per month plus 4¢ per minute of on-line usage. Sergio received a bill from the provider covering a period and was charged a t

Question 1171397: Sergio's internet provider charges its customers $15 per month plus 4¢ per minute of on-line usage. Sergio received a bill from the provider covering a period and was charged a total of $101.00. How many minutes did he spend on-line during that period? (Round to the nearest whole minute, if necessary.)

Answer by ikleyn(52800) (Show Source): You can put this solution on YOUR website!
.


     = use your calculator.


The formula is self-explanatory.

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