15 increased by 21 percent
Here you will see step by step solution to calculate 15 increased by 21 percent. What is 15 increased by 21%? It is 18.15, and the increase is 3.15. Check the detailed explanation of answer given below.
Answer: 15 increased by 21% is
= 18.15
How to increase the number 15 by 21 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 = 15, P = 21%
Solution for 15 increased by 21 percent(21%) -
Given number n = 15, P = 21%
- Put the n and P values in the given formula: => 21% × 15
- Now we need to simplify the fraction by multiply 21 with 15, then divide it by 100 => 21 × 15/100 = 315/100 = 3.15
- Percentage Increase = 3.15
- Now we will use formula 2 to get the value of 15 increased by 21% = 15 + 3.15
=> 21/100 × 15
= 18.15
Therefore, result is for 15 increased by 21% is 18.15 and increase is 3.15.