the ratio of cube to sphere in a geometry box is 16 to 9. If there are 225 cubes and spheres in the geometry box altogether. Then how many cube are there?
16+9=25
225/25=9
16*9 + 9*9 = 225
So, 144 cubes, 81 spheres
225/25=9
16*9 + 9*9 = 225
So, 144 cubes, 81 spheres