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For his phone service, Sam pays a monthly fee of $22, and he pays an additional $0.04 per minute of use. The least he has been charged in a month is $69.32.

What are the possible numbers of minutes he has used his phone in a month?
Usem for the number of minutes, and solve your inequality for m.

User Jorgusch
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The answer is 1183 minutes
User VityaSchel
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