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Q: What percentage of 90 is 18?

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18 as a percentage of 90 = 100*18/90 = 20%

Percentage of 18 out 20 is 90%.

18/20 as a percentage is 90%

Expressed as a percentage, 18/20 x 100 = 90 percent.

18 out of 20 as a percentage is 90%

(18 ÷ 20) × 100 = 90 Therefore: 90%

18/20 = 90/100 ie 90%

18/20 as a percentage is 90%

90%18/20:= 18 Ã· 20= 0.9 in decimal= 0.9 * 100%= 90%

The percent of decrease means "what is the percentage decrease from a larger number to a smaller number?" For example: What is the percentage decrease from 90 to 72? Solution: (90 - 72) / 90 = % 18 / 90 = 1 / 5 = .2 = 20% Check: 90 * .2 = 18 90 - 18 = 72 = true!

As a percentage 18 out of 20 is 90%

Suppose a 90 dollar item was on sale for 72 dollars. What is the percentage change? Find the difference. 90 - 72 = 18. 18 is 1/5 of 90 or 20%. The percentage of decrease is 20%. Since we subtracted 20% from the original number, the remainder must be 80%. 72 is 80% of 90. (90 x 0.80 = 72)

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