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according to a salad recipe each serving requires 4 teaspoons of vegetable oil and 12 teaspoons of vinegar. if 14 teaspoons of vegetable oi
Question
according to a salad recipe each serving requires 4 teaspoons of vegetable oil and 12 teaspoons of vinegar. if 14 teaspoons of vegetable oil were used how many teaspoons of vinegar should be used
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Mathematics
4 years
2021-08-14T16:08:10+00:00
2021-08-14T16:08:10+00:00 1 Answers
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Answers ( )
Answer:
42 teaspoons of vinegar should be used
Step-by-step explanation:
This question is solved by proportions, using a rule of three.
4 teaspoons of vegetable oil and 12 teaspoons of vinegar. 14 teaspoons of vegetable oil were used
So
4 teaspoons of vegetable oil – 12 teaspoons of vinegar
14 teaspoons of vegetable oil – x teaspoons of vinegar
So
Dividing both sides by 4:
42 teaspoons of vinegar should be used