What percent of 140 is 21
21 / 140 = ?
Then change the decimal to a percent.
21/140 = 3/20 = 0.15 = 15%
let the required percent be x. then,
x% of 140 = 21
(x/100) * 140 = 21
140 X = 2100
x = 2100/140
x = 15
so 15% of 140 is 21
To find the percentage of a number, you can use the following formula:
(Percentage / 100) * Number = Result
Let's use this formula to find out what percent of 140 is 21.
We can rewrite our formula as:
(Percentage / 100) * 140 = 21
Now, let's solve for the percentage.
Divide both sides of the equation by 140:
(Percentage / 100) = 21 / 140
Simplify the right side of the equation:
(Percentage / 100) = 0.15
Now, to isolate the percentage, multiply both sides of the equation by 100:
Percentage = 0.15 * 100
Percentage = 15
Therefore, 21 is approximately 15% of 140.