# 15 increased by 90 percent

Here you will see step by step solution to calculate 15 increased by 90 percent. What is 15 increased by 90%? It is 28.5, and the increase is 13.5. Check the detailed explanation of answer given below.

## Answer: 15 increased by 90% is

= 28.5

### How to increase the number 15 by 90 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 = 15, P = 90%

#### Solution for 15 increased by 90 percent(90%) -

Given number n = 15, P = 90%

• Put the n and P values in the given formula:
• => 90% × 15
=> 90/100 × 15

• Now we need to simplify the fraction by multiply 90 with 15, then divide it by 100
• => 90 × 15/100 = 1350/100 = 13.5
• Percentage Increase = 13.5
• Now we will use formula 2 to get the value of 15 increased by 90%
• = 15 + 13.5
= 28.5

Therefore, result is for 15 increased by 90% is 28.5 and increase is 13.5.

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