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It is Audreys birthday and her mom is making a cake for her 18 visitors! If a cake recipe which requires 3 1/4 cups of flour makes 13 servings, how much flour is required to make a cake that serves 18 persons?

Show your solution

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Sagot :

Answer:

4 1/2 flour

Step-by-step explanation:

3 1/4= 13/4 so 1/4 flour equal to 1 person

18/4=4 1/2

4 1/2 culs

3 1/4 cups of flour divided by 13 servings = 0.25 or 1/4 cup

18 servings x 0.25 or 1/4 = 4.5 or 4 1/2 cups of flour