Mariam bought two fans for Rs 3605. She sold one at a profit of 15% and the other at a loss of 9%. If marian obtained the same amount for each fan, find the cost price of each fan.

Explanation

To find the cost price of each fan that Mariam bought, we can follow these steps:

### Step 1: Define Variables
Let the cost price of the first fan be \( x \) and the cost price of the second fan be \( y \).

### Step 2: Set Up the Equation for Total Cost
Since Mariam bought two fans for Rs. 3605, we can write the equation:
\[
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