21 increased by 7 percent
Here you will see step by step solution to calculate 21 increased by 7 percent. What is 21 increased by 7%? It is 22.47, and the increase is 1.47. Check the detailed explanation of answer given below.
Answer: 21 increased by 7% is
= 22.47
How to increase the number 21 by 7 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 = 7%
Solution for 21 increased by 7 percent(7%) -
Given number n = 21, P = 7%
- Put the n and P values in the given formula: => 7% × 21
- Now we need to simplify the fraction by multiply 7 with 21, then divide it by 100 => 7 × 21/100 = 147/100 = 1.47
- Percentage Increase = 1.47
- Now we will use formula 2 to get the value of 21 increased by 7% = 21 + 1.47
=> 7/100 × 21
= 22.47
Therefore, result is for 21 increased by 7% is 22.47 and increase is 1.47.