Question 1171608
number equation Advance=A;Same day=S
we know A+S=40
so S=40-A (can also say A=40-S, but use only one form)
money equation is 35A+30S=1325
substitute 40-A for S
so 35A+30(40-A)=1325
35+1200-30A=1325
5A=125
A=25 tickets or $875 total
S=15 tickets or $450 total