½% of 20 is?

Rationale

1/10 is the correct answer.

In the context of this question, 1/2% of 20 is equivalent to 1/10. The calculation is performed by multiplying 20 by 0.005 (which is the decimal equivalent of 1/2%).

A (1/10) CORRECT

This is the correct answer. You calculate 1/2% of a number by multiplying that number by 0.005. In this case, 20 times 0.005 equals 0.1, or 1/10.

B (1/4) YOUR ANSWER

This is incorrect. Multiplying 20 by 0.005 results in 0.1 (or 1/10), not 1/4.

C (5) YOUR ANSWER

This is incorrect. 5 would represent 25% of 20, not 1/2%. To get 1/2% of 20, you need to multiply 20 by 0.005, which equals 0.1 (or 1/10).

D (10) YOUR ANSWER

This is incorrect. 10 would be half of 20, which is 50%, not 1/2%. To calculate 1/2% of 20, you should multiply 20 by 0.005, which results in 0.1 (or 1/10).

Conclusion

In conclusion, 1/2% of 20 is calculated by multiplying 20 by 0.005, which results in 0.1 or 1/10. All other answer choices represent incorrect calculations of 1/2% of 20. Understanding the conversion of percentages to decimals and applying basic multiplication are crucial in solving this type of problem.

½% of 20 is?

1/10 is the correct answer.

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