Question

Kaitlin purchased a prepaid phone card for $15. Long distance calls cost 21 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 $5.76, how many minutes did her call last?

Answer 1

The phone call lasted for 44 minutes. If you leant you set up the equation properly, you will do great :)