Sam's fruit cellar earns a $0.40 profit for each apple that it sells and a $0.40 profit for each banana that it sells. which expression(s) show(s) sam's total profits from selling apples ( a) and bananas ( b)? select all that apply.

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.