Question

laura purchased a prepaid phone card for $25 . long distance calls cost 8 cents a minute using this card. laura used her card only once to make a long distance call. if the remaining credit on her card is $22.04 , how many minutes did her call last

Answer 1

Amount spent on the last call = $25 - $22.04 = $2.96 = 296 cents
Number of minutes used for last call = 296 / 8 = 37 minutes.