let C = number of cones sold
S = number of sundaes sold
C + S = 172
C(1.10) + S(2.35) = 294.20
solve the system using the method taught to you in class.
Solve each problem using system of equations.
At an ice cream parlor, ice cream cones cost $1.10 and sudaes cost $2.35. One day, the receipts for a total of 172 cones and sundaes were $294.20. How many cones were sold?