Shaikha sold 10 packages of sugar cookies and 2 packages of oatmeal cookies for $56. Khalid sold 9 packages of sugar cookies and 3 packages of oatmeal cookies for $60. What system of equations can be used to find the price of a package of sugar cookies and a package of oatmeal cookies? (sugar cookies: x and oatmeal cookies: y )

Respuesta :

Answer:

The system that can be used is:

[tex]10x + 2y = 56[/tex]

[tex]9x + 3y = 60[/tex]

Step-by-step explanation:

We have that:

x is the price of a package of sugar cookies, y is the price of a package of oatmeal cookies.

Shaikha sold 10 packages of sugar cookies and 2 packages of oatmeal cookies for $56.

This means that:

[tex]10x + 2y = 56[/tex]

Khalid sold 9 packages of sugar cookies and 3 packages of oatmeal cookies for $60.

This means that [tex]9x + 3y = 60[/tex]

System that can be used:

The system that can be used is:

[tex]10x + 2y = 56[/tex]

[tex]9x + 3y = 60[/tex]