21 increased by 38 percent
Here you will see step by step solution to calculate 21 increased by 38 percent. What is 21 increased by 38%? It is 28.98, and the increase is 7.98. Check the detailed explanation of answer given below.
Answer: 21 increased by 38% is
= 28.98
How to increase the number 21 by 38 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 = 38%
Solution for 21 increased by 38 percent(38%) -
Given number n = 21, P = 38%
- Put the n and P values in the given formula: => 38% × 21
- Now we need to simplify the fraction by multiply 38 with 21, then divide it by 100 => 38 × 21/100 = 798/100 = 7.98
- Percentage Increase = 7.98
- Now we will use formula 2 to get the value of 21 increased by 38% = 21 + 7.98
=> 38/100 × 21
= 28.98
Therefore, result is for 21 increased by 38% is 28.98 and increase is 7.98.