Multiple choice If x/y=4 and y is not '0' what % of x is 2x-y 150% 175% 200% 250% Reveal answer Fill a bubble to check yourself B Correct answer Explanation Given x/y = 4, x = 4y. We want (2x-y)/x as percentage. Substituting: (8y-y)/(4y) = 7y/4y = 7/4 = 1.75 = 175%.