Kaitlin purchased a prepaid phone card for $30. Long distance calls cost 14 cents a minute using this card. Kaitlin used her card only once

Question

Kaitlin purchased a prepaid phone card for $30. Long distance calls cost 14 cents a minute using this card. Kaitlin used her card only once to make a long distance call. If the remaining credit on her card is $27.90, how many minutes did her call last?

in progress 0
Brielle 5 days 2021-11-23T20:45:32+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-11-23T20:46:57+00:00

    Subtract to find out how much she spent:

    30 – 27.90 = 2.10

    Divide that by the cost per minute:

    2.10 / 0.14 = 15

    The call was 15 minutes.

Leave an answer

45:7+7-4:2-5:5*4+35:2 =? ( )