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 sets which each cost $127 in football training with each cost to $275 let s represent number of soccer sets. let me represent the number of volleyball stats and f represent the number for which expression represents the total amount of money with the smiths will spend before sales tax based on number of sports.
a). 149+127+275
b). (149+127+275)(s+v+f)
c). 149s+127v+275f
d). s+v+f