A quick and easy way to do this particular question is to think all of these numbers are close to 1/2 except 2/31. So, the lowest is 2/31.
H O P E T H I S H E L P S!
Answer:
30×3=90 10×9=90 45×2=90 . .
Volume = length * width ( aka base ) * height
2 feet = 24 inches.
24*15*8=2880 inches.
