Write a system of equations.
The Yogurt Shop sells cones in three sizes: small $0.89; medium, $1.19$; and large, $1.39. One day, Scott sold 52 cones. He sold seven more medium cones than small cones. If he sold $58.98 in cones, how many of each size did he sell?

Question

Write a system of equations.
The Yogurt Shop sells cones in three sizes: small $0.89; medium, $1.19$; and large, $1.39. One day, Scott sold 52 cones. He sold seven more medium cones than small cones. If he sold $58.98 in cones, how many of each size did he sell?

anonymous · Answer

x+y+z=52
.89x+7(1.19)y+1.39z= 58.98