Use any model to solve the story problem. robbie distributed 1/4 of his income in equal amounts among 6 bank accounts. what fraction of his income is in each of the accounts? 1/6⁢ 24/1 3/2⁢ 1/24

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.