Question 20 Linda purchased a prepaid phone card for $ 20. Long distance calls cost 21 cents a minute using this card. Linda used her card only once to make a long distance call. If the remaining credit on her card is $ 10.76, how many minutes did her call last?

Question

Mathematics

Nathanael Patel

20 September, 10:48

Question 20 Linda purchased a prepaid phone card for $ 20. Long distance calls cost 21 cents a minute using this card. Linda used her card only once to make a long distance call. If the remaining credit on her card is $ 10.76, how many minutes did her call last?

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Answers (1)

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Sean Blanchard · Answer 1

Answer: 44 minutes

Step-by-step explanation:

Calls = 21 cents per minute

Remaining credit after long distance call = $10.76

Total credit used = $20 - $10.76

= $9.24

Minutes her call lasted = $ 9.24

$0.21

= 44 minutes.