21 increased by 55 percent
Here you will see step by step solution to calculate 21 increased by 55 percent. What is 21 increased by 55%? It is 32.55, and the increase is 11.55. Check the detailed explanation of answer given below.
Answer: 21 increased by 55% is
= 32.55
How to increase the number 21 by 55 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 = 55%
Solution for 21 increased by 55 percent(55%) -
Given number n = 21, P = 55%
- Put the n and P values in the given formula: => 55% × 21
- Now we need to simplify the fraction by multiply 55 with 21, then divide it by 100 => 55 × 21/100 = 1155/100 = 11.55
- Percentage Increase = 11.55
- Now we will use formula 2 to get the value of 21 increased by 55% = 21 + 11.55
=> 55/100 × 21
= 32.55
Therefore, result is for 21 increased by 55% is 32.55 and increase is 11.55.