Best Answer

18 is what percent of 21

= 18 / 21

= 0.857143

Converting decimal to a percentage:

0.857143 * 100 = 85.71%

Q: What percent is 18 of 21?

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Typically, the air you breathe is comprised of 18 to 21 percent Oxygen.

(7 percent of 21) - (4 percent of 21) = 0.63

there will be a gain of 16.562 percent.

21 percent is 21% or 21/100.

No, 201 percent is not the same as 21 percent.

Related questions

Typically, the air you breathe is comprised of 18 to 21 percent Oxygen.

(7 percent of 21) - (4 percent of 21) = 0.63

there will be a gain of 16.562 percent.

21 percent is 21% or 21/100.

No, 201 percent is not the same as 21 percent.

6 out of 21 as a percent is 28.57%

57 percent of 21 is 11.97

18 percent of 30 is 5.4

4% of 21 = 4% * 21 = 0.04 * 21 = 0.84 or 84%

About 21% of air is oxygen.

To find 75 percent of a number, multiply the number by 0.75. In this instance, 0.75 x 21 = 15.75. Therefore, 75 percent of 21 is equal to 15.75.

A. 16 of 18 percent and 2 of 9 percent b. 14 of 18 percent and 4 of 9 percent c. 16 of 9 percent and 2 of 18 percent d. 14 of 9 percent and 4 of 18 percent