Mathematics
Mathematics, 12.12.2021 01:50, uniqueesmeraldaangui

A phone company advertises a new plan in which the customer pays a fixed amount of $ 25 per month for unlimited calls in the country and $ 0.10 per minute for international calls . If a customer paid 120 dollars , how many international minutes did they use ?

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A phone company advertises a new plan in which the customer pays a fixed amount of $ 25 per month fo...

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