155k views
4 votes
Ming and Amanda are selling cookie dough for a school fundraiser. Customers can buy packages

of white chocolate chip cookie dough and packages of oatmeal cookie dough. Ming sold 5
packages of white chocolate chip cookie dough and 14 packages of oatmeal cookie dough for a
total of $320. Amanda sold 8 packages of white chocolate chip cookie dough and 7 packages of
oatmeal cookie dough for a total of $204. What is the cost each of one package of white
chocolate chip cookie dough and one package of oatmeal cookie dough?"

User Sound
by
7.6k points

1 Answer

4 votes

Final answer:

The cost of one package of white chocolate chip cookie dough is $12, and the cost of one package of oatmeal cookie dough is $14.

Step-by-step explanation:

To solve this problem, let's assume the cost of one package of white chocolate chip cookie dough is 'x', and the cost of one package of oatmeal cookie dough is 'y'.

From the given information, we can set up two equations:
5x + 14y = 320
8x + 7y = 204

We can solve these equations using substitution or elimination method.
By solving these equations, we find that the cost of one package of white chocolate chip cookie dough is $12, and the cost of one package of oatmeal cookie dough is $14.

User PSoLT
by
8.4k points