Answer:
Given that,
Mrs. Copeland's grandchildren are participating in a gift wrap sale
she ordered 4 rolls of reversible paper and 2 rolls of metallic paper from Melissa, spending a total of $68.
She also ordered 1 roll of reversible paper and 4 rolls of metallic paper from Xavier, which cost a total of $52.
Let x be the price of a roll of reversible paper and y be the price of a roll of metallic paper.
we get, the system of equations as,
multiply the equation (2) by 4 we get,
Subtract equation (1) from equation (3) we get
Substitute y=10 in the equation (1) we get,
The price of a roll of reversible paper is $12
The price of a roll of metallic paper is $10
Answer is:
The price of a roll of reversible paper is $12
The price of a roll of metallic paper is $10