Devyn was using a new recipe to make meatloaf. The recipe called for 7/8 cup of breadcrumbs for the loaf and the topping. If Devyn used 3/4 cup of bread crumbs, how much will be used for the topping

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.