Answer:
He will need 6 gallons to paint the whole fence
Step-by-step explanation:
To know the number of gallons that will be needed to paint the whole fences, we will follow the step below;
let x be the number of gallons that he will need to paint the whole fence
We can use proportion to solve the problem
3/4 gallon = 1/8 fence
x gallon = 1 fence
cross-multiply
3/4 × 1 = 1/8 × x
[tex]\frac{3}{4}[/tex] = [tex]\frac{X}{8}[/tex]
CROSS-MULTIPLY
4 × x = 3 × 8
4x = 24
divide both-side of the equation by 4
4x/4 = 24/4
x =6
Therefore,he will need 6 gallons to paint the whole fence