a prepaid phone card purchased at phone ahead an airport franchise costs 7.50 for 60 minutes. find the cost per minute
2 answers:
Answer:
Step-by-step explanation:
60 minutes cost 7.50 dollars = 750 cents.
1 minute costs x
60/1 = 750/x Cross multiply
60x = 750 Divide by 60
x = 750/60
x = 12.5 cents.
If you leave it in dollars then the cost is
0.125 dollars.
Answer:
$.125
Step-by-step explanation:
60 minutes = 1 hour
60 minutes for $7.50
So, $7.50/60 = $0.125
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Answer: 70
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