Answer
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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 78 percent of 20, we need to multiply 20 by $$\frac{78}{100}$$.
Step 3:: Convert the percentage to a decimal
78\% = \frac{78}{100} = 0.78
Step 4:: Multiply 20 by 0.78
20 \times 0.78 = 15.6
Step 5:: Round to the nearest whole number
15.6 \approx 16
Final Answer
Explanation: - We converted 78% to the decimal 0.78 - Multiplied 20 \times 0.78 = 15.6 - Rounded 15.6 to the nearest whole number, which is 16 - The correct answer is B. 16
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