Brad needs to fill his daughter's sandbox that is 5 feet by 10 feet. He wants to buy sand bags to fill the sand 1 feet deep. He compares the prices found for san at two different stores. STORE X: 45 lbs for $4.50

STORE Y : 60 lbs for $4

Part A

What is the unit rate for Store X.

Part B

What is the unit rate for Store Y.

Part C

Which store has the better price?

Part D

Brad find online that it takes 100 pounds of sand to fill 1 cubic foot. Using the better store price, compute how much it will cost him to purchase enough sand to fill the sandbox. Use the V= L x W x H to determine your answer.