Mathematics, 15.02.2020 20:45, adriana145

Sam needs to make a long-distance call from a pay phone. With his prepaid phone card, he will be charged $1.00 to connect and $0.50 per minute. If he places a collect call with the operator he will be charged $3.00 to connect and $0.25 per minute. Write a system to represent this situation.

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Sam needs to make a long-distance call from a pay phone. With his prepaid phone card, he will be cha...