Answer:
(x+5)(x+1)(2x+3) cubic feet
Step-by-step explanation:
Set up a ratio:
12/24 = x/9
Cross multiply:
24x = 108
Divide both sides by 24:
X = 4.5
The answer is 4.5
36%
20 % solution in 4/5 parts of the mmixture gives 80/5
100% solution in 1/5 parts of the mixture gives 100/5
total would give 80+100/5= 36% solution
This expression can be simplified to 1