a cook uses 1/3 cup of butter with 1 4/5 cup of flour in a recipe. If the cook uses 3 cups of butter, how many cups of flour does he use?
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a cook uses 1/3 cup of butter with 1 4/5 cup of flour in a recipe. If the cook uses 3 cups of butter, how many cups of flour does he use?
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Answer:
7.2 cups
Step-by-step explanation:
butter: flour= 1/3: 4/5
Then, butter/flour= 5/12
Let amount of flour be=x
Therefore,
3/x=5/12
x= 36/5=7.2 cups