Giselle bought a dress for $35 and three t-shirts. She used a coupon for $2.50 off each t-shirt.
The total cost can be modeled by the expression 35+3(n2.5). What does n 2.5 represent?
A the number of t-shirts purchased
B the total cost of the t-shirts
the total cost of a t-shirt after the coupon is applied
D the amount Giselle saved by using a coupon