The percent of water would be 40%
14 hundreds, 10 tens, and 2 ones.
The area is the average of the 2 heights times the base, which is:
(24+16)/2*19.2=384 in^2=D
Add all sides.
5x+2+3x+8+4x-1
Combine like terms
12x+9
Subtract nine to get it on the other side of the equal sign
12x= -9
Divide by twelve
x=-9/12
Simplify
x=-3/4
Plug in x.
V=LWH
if each is doubled
V=2L2W2H
V=2*2*2*LWH
V=8LWH
volume is multiplied by 8