Verizon offers to sell cellular phones listing for $95.44 with a chain discount of 15/10/5. Cellular Company offers to sell its cellular phones that list at $98.88 with a chain discount of 25/5. If Irene is to buy nine phones, how much could she save if she buys from the lower-priced company?
a) $22.44
b) $23.12
c) $21.78
d) $22.95
