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Answer:
cups of flour is required for 3 sticks of butter.
Step-by-step explanation:
We assume that quantity of flour is proportional to butter.
Given : The recipe calls of
cups of flour and
stick of butter.
Let

For
, we will find
by using formula of direct proportion: 

Hence,
cups of flour is required for 3 sticks of butter.
2:1/4=2* 4/1=2*4= 8 is the answer
a: b/c = a * c/b=a*c/b
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