21 increased by 70 percent
Here you will see step by step solution to calculate 21 increased by 70 percent. What is 21 increased by 70%? It is 35.7, and the increase is 14.7. Check the detailed explanation of answer given below.
Answer: 21 increased by 70% is
= 35.7
How to increase the number 21 by 70 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 = 70%
Solution for 21 increased by 70 percent(70%) -
Given number n = 21, P = 70%
- Put the n and P values in the given formula: => 70% × 21
- Now we need to simplify the fraction by multiply 70 with 21, then divide it by 100 => 70 × 21/100 = 1470/100 = 14.7
- Percentage Increase = 14.7
- Now we will use formula 2 to get the value of 21 increased by 70% = 21 + 14.7
=> 70/100 × 21
= 35.7
Therefore, result is for 21 increased by 70% is 35.7 and increase is 14.7.