The original price of a stereo was reduced by 40%. The sales price was then reduced by 25%. This price was then reduced by 20%. If the stereo is now selling for $324, what was the original price?

The area of a square floor on a scale drawing is 64 square centimeters, and the scale drawing is 1 centimeter: 3 ft. what is the area of the actual floor? what is the ratio of the area in the drawing to the actual area? the area of the actual floor is square feet. the ratio of the area in the drawing to the actual area is 1 square centimeter: square feet.