Find the best buy (based on cost per unit).There are 3 available long distance calling cards.  ABC Phone charges $.01 per minute and a $0.50 connection charge.Bozo's Telecom charges $.025 per minute and a $0.15 connection charge.BT&T charges $.06 per minute and no connection charge.Which company has the best buy for a 15 minute phone call?

A. Bozo's Telecom
B. BT&T
C. ABC Phone
D. Not enough information


Answer: A

Mathematics

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Mathematics