Mathematics, 18.10.2021 02:40, papasully1

Andrew was calling family in Italy. The formula C = 0.23m + 0.89, where C represents cost, in dollars, and m represents
minutes, can be used to determine the cost of a phone call to
Italy.
What if Andrew talked for 1 hours.
How much would his phone call
cost?

Answers: 2

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Andrew was calling family in Italy. The formula C = 0.23m + 0.89, where C represents cost, in doll...