Mathematics for IGCSE & O level - Ratio And Proportion (Section 2 - No. 2)
A recipe calls for the ratio of flour to sugar to be 4:3. Choose the set of amounts that fulfill this ratio.
8 cups flour, 6 cups sugar
12 cups flour, 9 cups sugar
4 cups flour, 4 cups sugar
16 cups flour, 9 cups sugar
설명
Sets which fulfill the ratio of 4:3