Brenda and jessica are selling wrapping paper for a school fundraiser.
customers can buy rolls of plain wrapping paper and rolls of holiday wrapping paper. brenda sold 2 rolls
of plain wrapping paper and 1 roll of holiday wrapping paper for a total of $41. jessica sold 7 rolls of plain
wrapping paper and 1 roll of holiday wrapping paper for a total of $106. find how much each type of
wrapping paper costs per roll.