Q: 21 is 15 percent of what number?

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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 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.

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21

15%.

3.15

15% = 0.15

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 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.

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% of change = [(21-15)/15] x 100%= 40% (increase)

If 15 percent of a number N is 0.3 what is 45 percent of N

15 / 21 = 0.714286Converting decimal to a percentage: 0.714286 * 100 = 71.43%

100 x 100/10 x 15/100 = 150Therefore, 15 percent of that number would be 150.