Lucy purchased a prepaid phone card for $15 Long distance calls cost 16 cents a minute using this card. Lucy used her card only

Question

balu736 [363]

3 years ago

13

Lucy purchased a prepaid phone card for $15 Long distance calls cost 16 cents a minute using this card. Lucy used her card only

once to make a long distance call. If the remaining credit on her card is $10.52 , how many minutes did her call last?

Mathematics

1 answer:

Anarel [89] · Answer 1 · 2022-09-27T13:48:33+03:00

Anarel [89]3 years ago

5 0

I think you do $15 x 16 cents = 900minutes / 16 cents = 60 minutes.

And then do $10.52 x 16cents = 168.32

Subtract 900-168.32 = 731.68minutes / 16cents= 45.73 minutes not used

60minutes - 45.73 =14.27min used.

Sorry if this isnt correct.