21 increased by 15 percent
Here you will see step by step solution to calculate 21 increased by 15 percent. What is 21 increased by 15%? It is 24.15, and the increase is 3.15. Check the detailed explanation of answer given below.
Answer: 21 increased by 15% is
= 24.15
How to increase the number 21 by 15 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 = 15%
Solution for 21 increased by 15 percent(15%) -
Given number n = 21, P = 15%
- Put the n and P values in the given formula: => 15% × 21
- Now we need to simplify the fraction by multiply 15 with 21, then divide it by 100 => 15 × 21/100 = 315/100 = 3.15
- Percentage Increase = 3.15
- Now we will use formula 2 to get the value of 21 increased by 15% = 21 + 3.15
=> 15/100 × 21
= 24.15
Therefore, result is for 21 increased by 15% is 24.15 and increase is 3.15.