Ndiba and Asanji are selling wrapping paper for a school fundraiser. Customers can buy rolls of plain wrapping paper and rolls of shiny wrapping paper. Ndiba sold 12 rolls of plain wrapping
paper and 5 rolls of shiny wrapping paper for a total of $157. Asanji sold 3 rolls of plain
wrapping paper and 10 rolls of shiny wrapping paper for a total of $188. Find the cost each of
One roll of plain wrapping paper and one roll of shiny wrapping paper.