Mathematics, 22.05.2021 03:10 jjgurl60
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For his phone service, Frank pays a monthly fee of $28, and he pays an additional $0.05 per minute of use. The least he has been charged in a month is $88.20.
What are the possible numbers of minutes he has used his phone in a month?
Use for the number of minutes, and solve your inequality for.
Answers: 3
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