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22 votes
22 votes
Carmen purchased a prepaid phone card for $20. Long distance calls cost 6 cents a minute using this card. Carmen used her card only once to make a long

distance call. If the remaining credit on her card is $18.68, how many minutes did her call last?
00
minutes
Х
?
E

User Pavan Nadig
by
2.4k points

1 Answer

24 votes
24 votes

Answer:

22

Explanation:

User JHoerbst
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