Acollection of dimes and nickels is worth $5.60. the ratio of dimes to nickels is 3: 2. how many dimes and how many nickels are there?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π