Question

can somebody explain this to me

Answer 1

Answer:

80

Step-by-step explanation:

if 1=40

2 = x

1*x=2*40

x=80

Answer 2

Answer:

80 ounces

Step-by-step explanation:

Let x ounces of gas is needed for 3 ounces of oil.

$\therefore \: \frac{40}{1} = \frac{x}{2} \\ \therefore \: x = 40 \times 2 \\ \huge \purple{ \boxed{\therefore \: x = 80 \: ounces}} \:$