Question 1123372
Initial Mixture
1 Gallon Vinegar
3 Gallon Mixture



New Mixture
x Gallons of Added Oil
1 Gallon Vinegar from before
{{{1/4}}} Vinegar
-

{{{1/(3+x)=1/4}}}


{{{x+3=4}}}

{{{x=1}}}--------Add 1 gallon of oil