You use the length of your shoe to measure your room. your shoe is 9.75 inches long. you walk across the room, heel to toe, and count 17.5 shoe lengths. about how long is your room in inches?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.