A solution contains vinegar and water in the ratio 5 ∶ 3. What part of the solution should be replaced with water so that the new solution contains vinegar and water in equal quantities?
1
1/5
2
1/2
3
1/3
4
1/4
A solution contains vinegar and water in the ratio 5 ∶ 3. What part of the solution should be replaced with water so that the new solution contains vinegar and water in equal quantities?