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Mrs. Baca uses a phone card to call her relatives in Colombia. It costs her 45 cents to talk for 15 minutes. What is the call rate for the phone card? Show your work.

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olatunbosunadeoke

Answer: 3 cents per minute

Step-by-step explanation:

Call cost = 45 cents

Time taken on phone call = 15 minutes

Call rate = (Call cost / Time taken)

= 45 cents / 15 minutes

= 3 cents per minute

Thus, Mrs Baca call rate for the phone card is 3 cents per minute

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