7 increased by 21 percent
Here you will see step by step solution to calculate 7 increased by 21 percent. What is 7 increased by 21%? It is 8.47, and the increase is 1.47. Check the detailed explanation of answer given below.
Answer: 7 increased by 21% is
= 8.47
How to increase the number 7 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 = 7, P = 21%
Solution for 7 increased by 21 percent(21%) -
Given number n = 7, P = 21%
- Put the n and P values in the given formula: => 21% × 7
- Now we need to simplify the fraction by multiply 21 with 7, then divide it by 100 => 21 × 7/100 = 147/100 = 1.47
- Percentage Increase = 1.47
- Now we will use formula 2 to get the value of 7 increased by 21% = 7 + 1.47
=> 21/100 × 7
= 8.47
Therefore, result is for 7 increased by 21% is 8.47 and increase is 1.47.