4 teaspons of vegetable oil and 6 teaspoons of vinegar. 20 teaspoons of vegetable oil to how many te

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4 teaspons of vegetable oil and 6 teaspoons of vinegar. 20 teaspoons of vegetable oil to how many teaspoons of vinegar?

Set up a proportion where x is the number of teaspoons of vinegar in the second scenario:
4/6 = 20/x

Plug that expression into the search engine to get
x = 30