16 ounces is 1 pound and 0 ounces hope this helps
4 divided by 5= 0.80
4 divided by 7= <span>0.57142857142</span>
Going side to side(horizontal) is always length and going up and down (vertical) width
They will need 60 bags o sand because the new area is 13.5 feet by 18 feet.
Just multiply everything by 1.5.
