QuestionIf 45 teaspoons of vegetable oil are used, how many teaspoons of vinegar are needed based on the ratio $9:6$?

Studdy Solution
Calculate the total vinegar needed.
$$Total\, vinegar\, needed =5\, servings \\times6\, teaspoons\, per\, serving =30\, teaspoons$$So,30 teaspoons of vinegar should be used.