# What is 30 percent of 69.99 - step by step solution

## Simple and best practice solution for 30% of 69.99. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

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To get the solution, we are looking for, we need to point out what we know.

1. We assume, that the number 69.99 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 69.99 is 100%, so we can write it down as 69.99=100%.
4. We know, that x is 30% of the output value, so we can write it down as x=30%.
5. Now we have two simple equations:
1) 69.99=100%
2) x=30%
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
69.99/x=100%/30%
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for what is 30% of 69.99

69.99/x=100/30
(69.99/x)*x=(100/30)*x - we multiply both sides of the equation by x
69.99=3.33333333333*x - we divide both sides of the equation by (3.33333333333) to get x
69.99/3.33333333333=x
20.997=x
x=20.997

now we have:
30% of 69.99=20.997

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