labargezr labargezr

24-09-2018
Mathematics

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for his phone service carlos pays a monthly fee of $19 and he pays an additional $0.07 per minute of use the lease has been charging a month is $97.75 what are the possible numbers of minutes he has used his phone in a month?

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benben3963 benben3963

24-09-2018

(97.75-19)/0.07=1125

He spent 1125 minutes that month.

Aka 18 hours 45 minutes.

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