Which of the following is equal to 20% of 45 ? Choose 1 answer: (A) 9 (B) 20 (c) 25 (D) 65

Convert to decimal: Convert 20% to a decimal. To convert a percentage to a decimal, divide by 100. 20 ÷ 100 = 0.2 20% as a decimal: 0.2Calculate 20% of 45: Calculate 20% of 45. Now that we have the decimal form of 20%, we multiply it by 45 to find 20% of 45. 20% of 45 = 0.2 * 45 = 9Compare with options: Compare the result with the given options. We found that 20% of 45 is 9. Now we look at the options to find the matching answer. (A) 9 is the correct answer because it matches our calculation.

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Math Problems

Grade 8

Solve percent equations

Full solution

Q. Which of the following is equal to

20 \%

45

\newline

Choose

1

answer:

\newline

(A)

9

\newline

(B)

20

\newline

(C)

25

\newline

(D)

65

Convert to decimal: Convert $20\%$ to a decimal. $\newline$ To convert a percentage to a decimal, divide by $100$ . $\newline$ $20 \div 100 = 0.2$ $\newline$ $20\%$ as a decimal: $0.2$
Calculate $20$ % of $45$ : Calculate $20\%$ of $45$ . Now that we have the decimal form of $20\%$ , we multiply it by $45$ to find $20\%$ of $45$ . $20\%$ of $45 = 0.2 \times 45 = 9$
Compare with options: Compare the result with the given options. $\newline$ We found that $20\%$ of $45$ is $9$ . Now we look at the options to find the matching answer. $\newline$ (A) $9$ is the correct answer because it matches our calculation.