In a classroom, the ratio of the number of pencils to the number of erasers is 5:3. If there are 24 erasers, the number of pencils is ________.
Answer & Analysis
Analysis
Question Analysis
This question tests the application of ratios in a real-world context, specifically in a classroom setting. The student must use the given ratio to find the number of pencils when the number of erasers is known.
Key Concept Explanation
The key concept here is understanding and applying proportional relationships. The ratio of pencils to erasers is given, and the student needs to set up and solve a proportion to find the unknown quantity.
Step-by-step Solution
1. Identify the given ratio of pencils to erasers:
2. Set up the proportion with the known number of erasers (24):
3. Cross-multiply to solve for :
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