At a vegetable stand, a person can buy 4 apples and 2 bags

Last updated: 7/24/2022

At a vegetable stand, a person can buy 4 apples and 2 bags of potatoes for $9. At a farmer's market, the same person can buy 4 apples and 3 bags of potatoes for $12. Assuming the prices are the same, what is the price of each apple and each bag of potatoes? Use the matrix equation to solve the system of equations.