24 times as it takes 8 times to fill 1 Litre so 8x3 = 24
to find the hypotenuse (or the ramp in question 4) you can use the equation

with a and b being the 3 feet and 9 feet and c being the unknown (ramp).
So if you plug 3 and 9 into the equation, it looks like this.

then square them.

simplify.

take the square root of both sides.

is approx. 9.5 so the answer would be H.
Answer:
What question?
Step-by-step explanation:
I don't see a question do you?