Q: How do you work out 21 percent of a number?

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To find 21 percent of a number, multiply the number by 0.21. In this instance, 0.21 x 500 = 105. Therefore, 21 percent of 500 is equal to 105.

To find 21 percent of a number, multiply the number by 0.21. In this instance, 0.21 x 68 = 14.28. Therefore, 21 percent of 68 is equal to 14.28.

To find 5 percent of a number, multiply the number by 0.05. In this instance, 0.05 x 21 = 1.05. Therefore, 5 percent of 21 is equal to 1.05.

To find 21 percent of a number, multiply the number by 0.21. In this instance, 0.21 x 70 = 14.7. Therefore, 21 percent of 70 is equal to 14.7.

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.

To find 71.4 percent of a number, multiply the number by 0.714. In this instance, 0.714 x 21 = 14.994. Therefore, 71.4 percent of 21 is equal to 14.994.

To find 21 percent of a number, multiply the number by 0.21. In this instance, 0.21 x 138 = 28.98. Therefore, 21 percent of 138 is equal to 28.98.

To find 130 percent of a number, multiply the number by 1.3. In this instance, 1.3 x 21 = 27.3. Therefore, 130 percent of 21 is equal to 27.3.

It is because when you get a decimal of a number you can change it to a percent. For instance, when you have .21 the percent would be 21%. Get it?

21/0.15 = 140 Therefore, 21 is 15 percent of 140.

21 / 0.84 = 25 Therefore, 21 is 84 percent of 25.

21 of 12% = 21*0.12 = 2.52

21 ÷ 100 × 300 = 63

To find 80 percent of a number, multiply by 0.8. In this instance, 0.8 x 21 = 16.8. Therefore, 80 percent of 21 is equal to 16.8.

29 percent of an number is 0.29 times the number.

21

21

16.8

21

5.25

21

To find 70 percent of a number, multiply that number by 0.7. In this instance, 30 x 0.7 = 21.Therefore, 70 percent of 30 is 21.

Designate the unknown number by x. Then (60 %)x = 21, or 0.6x = 21, or x = 35

21% = 21/100 in fraction form.

21% of 70 is 14.7

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