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Phil made a long distance phone call to his grandmother. The first 5 minutes coast 3$ and each minute after that. cost 50 cents. If the call was 12 how long did they talk
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39 votes
39 votes
Phil made a long distance phone call to his grandmother. The first 5 minutes coast 3$ and each minute after that. cost 50 cents. If the call was 12 how long did they talk

User Thomas Auinger
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1 Answer

10 votes
10 votes
12-3=9
9.00/.50= 18 mins
18+5 = 23 minutes
User Vjy
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