Answer:
The correct answer is: Option D: 8
Step-by-step explanation:
Given that she spent $208 on the sewing machines
And
the equation for profits to break even is:
208 + 10x = 36x
In order to find the number of purses to break even, we have to find the value of x
So,
![208+10x=36x](https://tex.z-dn.net/?f=208%2B10x%3D36x)
Subtracting 10x from both sides
![208+10x-10x = 36x-10x\\208 = 26x](https://tex.z-dn.net/?f=208%2B10x-10x%20%3D%2036x-10x%5C%5C208%20%3D%2026x)
Dividing both sides by 26
![\frac{208}{26} = \frac{26x}{26}\\x = 8](https://tex.z-dn.net/?f=%5Cfrac%7B208%7D%7B26%7D%20%3D%20%5Cfrac%7B26x%7D%7B26%7D%5C%5Cx%20%3D%208)
The number of purses is 8
Hence,
The correct answer is: Option D: 8