A recipe calls for cups of flour to make 12 cookies. How many cups of flour are needed to make 48 cookies? The amount of flour needed is ________ cups.
Answer & Analysis
Analysis
Question Analysis
This question tests the application of proportions in a real-world context, specifically in a recipe. The given proportion is .
Key Concept Explanation
Cross-multiplication is used to solve for the unknown amount of flour. The proportion is set up as .
Step-by-step Solution
1. Set up the proportion:
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