To find 20% of a number, you can divide the number by 5 or find 10% and double it. For example, to find 20% of 100, you can divide 100 by 5 which gives you 20. Alternatively, you can find 10% of 100 which is 10 and then double it to get 20.
To find 20% of a number, you can divide the number by 5 or find 10% and double it. For example, to find 20% of 100, you can divide 100 by 5 which gives you 20. Alternatively, you can find 10% of 100 which is 10 and then double it to get 20.