Question

Can somebody explain this to me

Answer 1

80 ounces

Explanation:

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

`\therefore \: (40)/(1) = (x)/(2) \\ \therefore \: x = 40 * 2 \\ \huge \purple{ \boxed{\therefore \: x = 80 \: ounces}} \:`

Answer 2

80

Explanation:

if 1=40

2 = x

1*x=2*40

x=80