There is 4 display cases, each holds 4 trays. A tray can hold 48 brownies, 60 cookies, 30 cupcakes, and 6 pies. They must have at least 600 treats on display. They must have trays on of all 4 desserts at all times. How many desserts are on each tray in each case?

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units