Mr. and mrs. smith's children all play different sports. they want to buy a combination of soccer training sets, which each cost $149, volleyball training set, which each cost $127, and football training sets which each cost $275. let s represent number of soccer sets, v represent number of volleyball sets and f represent the number of football sets. which expression represents the total amount of money the smiths will spend, before sales tax, based on the number of sports sets they buy?

send