Best Answer

To find the percent that a number, x, is out of another number, y, divide x by y and multiply by 100. So (21/30)*100 = 70, which means that 21 is 70% of 30.

More answers

70%

Q: What percent is 21 out of 30?

Write your answer...

Submit

Still have questions?

Continue Learning about Math & Arithmetic

21

21. (30 percent of 30.00 = 30 x 0.3 = 9. 30.00 - 9 = 21)

3/10 is 30% 21% is 21% 0.34 is 34%

30% is 0.30 so, 0.30 x 70 = 2100 move the decimal to the left 2 times and get 21 and 21 is your answer!

30% of 70 = 70*30/100 = 21

Related questions

21/30 x 100 = 70. Therefore, 21 is 70 percent of 30.

21 is 30% of 70

21

21. (30 percent of 30.00 = 30 x 0.3 = 9. 30.00 - 9 = 21)

3/10 is 30% 21% is 21% 0.34 is 34%

30% decrease

30% decrease.

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.

30% of 70 is 21 because 10% is 7

30% is 0.30 so, 0.30 x 70 = 2100 move the decimal to the left 2 times and get 21 and 21 is your answer!

70

30% of 70 = 70*30/100 = 21