jenny purchased a prepaid phone card for $30 . long distance calls cost 24 cents a minute using this card. jenny used her card o

Question

2 years ago

14

nly once to make a long distance call. if the remaining credit on her card is $20.16 , how many minutes did her call last

2 answers:

expeople1 [14] · Answer 1 · 2022-08-10T13:15:26+03:00

8 0

It would be 29 minutes on the dot

astraxan [27] · Answer 2 · 2022-08-10T14:58:49+03:00

7 0

30 ( total card) - 20.16 (remaining credit)
30 - 20.16 = 9.84
9.84 divided by .24 (cents a minute)
9.84 / .24 =
41
Jenny's call lasted 41 minutes.