Kala purchased a prepaid phone card for $30 . Long distance calls cost 16 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 $22.80 , how many minutes did her call last?

Question

anonymous · Answer

7.2 min

anonymous · Answer

THANK YOU !!!! (:

anonymous · Answer

Its simple math you subtract 22.80 from 30 and boom there's your answer :)

anonymous · Answer

You can give me a medal by clicking "best response" next to my answer. :)

anonymous · Answer

i never saw it like that ? but it helped thanks (: