Siobhan is preparing for her beach party in January. She needs to buy 120 cubic feet of sand to cover her garage floor. Sand comes in bags of 10 cubic feet. Each bag of sand costs $7.50, including tax. How much money does Siobhan need to turn her garage into a beach?

answers
A. $90 B. $75 C. $900

Question

Siobhan is preparing for her beach party in January. She needs to buy 120 cubic feet of sand to cover her garage floor. Sand comes in bags of 10 cubic feet. Each bag of sand costs $7.50, including tax. How much money does Siobhan need to turn her garage into a beach?


answers
A. $90 B. $75 C. $900

anonymous · Answer

well, she needs$$\frac{120ft^3}{10ft^3/bag}=12 bags$$Each bag costs $7.50 and she needs 10 of them so her cost is:$$12 bags*$7.50/bag=$90.00$$

anonymous · Answer

sorry should read "she needs 12 of them"
 lol typo

anonymous · Answer

it kool lol

anonymous · Answer

So is it 10 or 12?

anonymous · Answer

120/10=12 bags are needed.  answer is $90.00 total cost.