QQuestionMathematics
QuestionMathematics
"Which expression shows 20 percent of 60?
A. 0.20 × 60
B. 20 ÷ 60
C. 20 + 60
D. 60 ÷ 0.20"
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Answer
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Step 1:Let's solve this step by step:
Step 2:: Understand the meaning of "percent"
- Percent means "per hundred" or a fraction out of 100 - To calculate a percentage of a number, we multiply the number by the percentage expressed as a decimal
Step 3:: Convert the percentage to a decimal
- 20 percent = $$\frac{20}{100} = 0.20
Step 4:: Multiply the number by the decimal
- To find 20 percent of 60, we calculate: $$0.20 \times 60
- 0.20 \times 60 = 12
Step 5:: Evaluate the given options
D. $$60 \div 0.20$$ ✗ (This is the reciprocal calculation)
B. 20 \div 60 ✗ (This gives a different result)
Final Answer
A. 0.20 \times 60 is the correct expression showing 20 percent of 60.
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