Answer:
![Cost\ Price = 4331.25](https://img.qammunity.org/2022/formulas/mathematics/college/tiao14u56qkme83hhndewf0o5gb5y0hyuj.png)
Explanation:
Given
Selling Price = Sh. 4950
Profit = 12.5%
Required
Determine the cost price
Profit is calculated as:
![Profit = (Selling\ Price - Cost\ Price)/(Selling\ Price) * 100\%](https://img.qammunity.org/2022/formulas/mathematics/college/lno0330hbppa60bs01v1q72y2on9qwt9kc.png)
Substitute values for Selling Price and Profit
![12.5\% = (4950 - Cost\ Price)/(4950) * 100\%](https://img.qammunity.org/2022/formulas/mathematics/college/jjv3pyln3p8zcc2pvkkvyzyh9gz7rpmfx7.png)
Cross Multiply:
![4950 * 12.5\% = (4950 - Cost\ Price) 100\%](https://img.qammunity.org/2022/formulas/mathematics/college/isoa449pamcevue86yje8jfq6zoh7e5mxf.png)
![(4950 * 12.5\%)/(100\%) = (4950 - Cost\ Price)](https://img.qammunity.org/2022/formulas/mathematics/college/uivuc7q75exhv5h33yb29kfkognh4fsmkl.png)
![618.75 = (4950 - Cost\ Price)](https://img.qammunity.org/2022/formulas/mathematics/college/h2uo4nj7ajhrdgdabi1188xwbnrahmqbx1.png)
Collect Like Terms
![Cost\ Price = 4950 - 618.75](https://img.qammunity.org/2022/formulas/mathematics/college/fb33mz1k0larwwqpdu26pihpr325sfof0y.png)
![Cost\ Price = 4331.25](https://img.qammunity.org/2022/formulas/mathematics/college/tiao14u56qkme83hhndewf0o5gb5y0hyuj.png)
Hence, the cost price of the item is: Sh. 4331.25