Question 98403
(57-23)M=17.02-21.78
34M=-4.76
M=-4.76/34
M=-.14 PER MINUTE USED
87-57=30 MINUTES USED. THEREFORE THE REDUCTION IN CREDIT IS:
30*-.14=-4.20
17.02-4.20=$12.82 CREDIT REMAINING ON THE CARD AFTER 87 MINUTES ARE USED.