31 increased by 9 percent
Here you will see step by step solution to calculate 31 increased by 9 percent. What is 31 increased by 9%? It is 33.79, and the increase is 2.79. Check the detailed explanation of answer given below.
Answer: 31 increased by 9% is
= 33.79
How to increase the number 31 by 9 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 = 31, P = 9%
Solution for 31 increased by 9 percent(9%) -
Given number n = 31, P = 9%
- Put the n and P values in the given formula: => 9% × 31
- Now we need to simplify the fraction by multiply 9 with 31, then divide it by 100 => 9 × 31/100 = 279/100 = 2.79
- Percentage Increase = 2.79
- Now we will use formula 2 to get the value of 31 increased by 9% = 31 + 2.79
=> 9/100 × 31
= 33.79
Therefore, result is for 31 increased by 9% is 33.79 and increase is 2.79.