Chelsea and Eduardo are selling wrapping paper for a school fundraiser. Customers can buy rolls

of plain wrapping paper and rolls of shiny wrapping paper. Chelsea sold 14 rolls of plain

wrapping paper and 1 roll of shiny wrapping paper for a total of $154. Eduardo sold 1 roll of

plain wrapping paper and 5 rolls of shiny wrapping paper for a total of $80. Find the cost each of

one roll of plain wrapping paper and one roll of shiny wrapping paper