21 increased by 64 percent
Here you will see step by step solution to calculate 21 increased by 64 percent. What is 21 increased by 64%? It is 34.44, and the increase is 13.44. Check the detailed explanation of answer given below.
Answer: 21 increased by 64% is
= 34.44
How to increase the number 21 by 64 percent?
With the help of given formula we can get the the percent increase value -
formula 1: Percentage increase = P% × n, P = Percent, n = Number
formula 2: Result = n + Percentage increase
Here we have, n = 21, P = 64%
Solution for 21 increased by 64 percent(64%) -
Given number n = 21, P = 64%
- Put the n and P values in the given formula: => 64% × 21
- Now we need to simplify the fraction by multiply 64 with 21, then divide it by 100 => 64 × 21/100 = 1344/100 = 13.44
- Percentage Increase = 13.44
- Now we will use formula 2 to get the value of 21 increased by 64% = 21 + 13.44
=> 64/100 × 21
= 34.44
Therefore, result is for 21 increased by 64% is 34.44 and increase is 13.44.