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Step 1:I'll solve this step-by-step using the specified LaTeX formatting guidelines:
Step 2:: Understand the Problem
To find 80% of 40, we need to multiply 40 by 80 / 100 (or 0.80).
Step 3:: Set Up the Calculation
40 \times 0.80
Step 4:: Perform the Multiplication
40 \times 0.80 = 32
Step 5:: Verify the Calculation
- 80% means $$\frac{80}{100}$$ of the total number
- 40 \times \frac{80}{100} = 32
Final Answer
Key Points: - Percentage problems involve multiplying the total by the percentage expressed as a decimal - 80% = 0.80 = \frac{80}{100} - 40 \times 0.80 = 32
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