Question

ashley purchased a prepaid card phone card for $15. long distance calls cost 11 cents per minute using this card. ashley used her card only once to make a long distance call. if the remaining credit on the card is $12.47, how many minutes did her call last?

Answer 1

It depends if Ashley was on the call for seconds too,if there can be a remainder , if so then it would be 3 min. and 47 sec.