What is 4 1/2% of $20.00?

Study for the TABE Math Test. Practice with flashcards and multiple-choice questions, each question offers hints and explanations. Get ready for your exam!

Multiple Choice

What is 4 1/2% of $20.00?

Explanation:
Think of the percent as a decimal to multiply by the amount. 4 1/2 percent is 4.5%, which equals 0.045 as a decimal. Multiply by 20.00: 20 × 0.045 = 0.90. So the result is $0.90. A quick check: 4% of 20 is 0.80 and 0.5% of 20 is 0.10; together they add to 0.90. Another way: 4 1/2% = 9/200, and 20 × 9/200 = 9/10 = 0.90.

Think of the percent as a decimal to multiply by the amount. 4 1/2 percent is 4.5%, which equals 0.045 as a decimal. Multiply by 20.00: 20 × 0.045 = 0.90. So the result is $0.90.

A quick check: 4% of 20 is 0.80 and 0.5% of 20 is 0.10; together they add to 0.90. Another way: 4 1/2% = 9/200, and 20 × 9/200 = 9/10 = 0.90.

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