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Mathematics, 01.08.2019 10:50 amayax77

Ihad to pay $30 for a two long distance phone call. (a) what was my cost per minute? (b) how much would i have to pay for a 45- minute call?

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Ihad to pay $30 for a two long distance phone call. (a) what was my cost per minute? (b) how much w...
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