# Question #5c91e

##### 2 Answers

May 24, 2017

$

#### Explanation:

Old purchase price: $

Find percentage increase: $

Add the percent increase to the purchase price:

$

May 24, 2017

An increase of 325% means 425% total ($12750)

#### Explanation:

As it's stated an increase is the plus to the original condition. Therefore in this case is 100% (original price) + 325% (the increase).

You can see it form the following formula

Where

Then if we solve for

Replacing values:

Or as I say in the answer

Now you just need to add the tax, just joking...

Hope this helps