Misty bought 3 cds . the country music cd cost $12 . the rock music cd cost 2/3 as much as the country music cd . the platinum edition cd cost twice as much as the rock cd .what was the cost of the three cd's

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

Jonathan can throw a baseball 10 1/3 yards. his brother joey can throw a baseball 13 1/2 yards. how much father can joey throw the ball?