Juan and Kayla sold wrapping paper for a school fundraiser. They sold two types of rolls wrapping paper: plain wrapping paper and shiny wrapping paper. Juan sold 1 roll of plain wrapping paper and 14 rolls of shiny wrapping paper for $244. Kayla sold 13 rolls of plain wrapping paper and 4 rolls of shiny wrapping paper for $146. What is the cost of one roll of plain wrapping paper?