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Kala purchased a prepaid phone card for $30. Long distance calls cost 19 cents a minute using this card. Kala used her card only once to make a long distance call. If the remaining credit on her card is $23.73, how many minutes did her call last?

User Posit Labs
by
4.7k points

2 Answers

9 votes

Answer:

The Phone call was 49 minutes

Explanation:

User Talha Awan
by
4.8k points
4 votes

Answer:

33 minutes

Explanation:

30.00-23.73=6.27

0.19C=6.27

divide on both sides

C= 33 minutes

User Abstraction
by
4.5k points