1) Aliyah and Jessica are selling wrapping paper for a school fundraiser. Customers can buy rolls of
plain wrapping paper and rolls of holiday wrapping paper. Aliyah sold 13 rolls of plain wrapping
paper and 2 rolls of holiday wrapping paper for a total of $107. Jessica sold 6 rolls of plain wrapping
paper and 8 rolls of holiday wrapping paper for a total of $106. What is the cost each of one roll of
plain wrapping paper and one roll of holiday wrapping paper?