An exporter expects a gain of 22.5% on his cost price. If in a week, his sale was of Rs. 392, what was his profit?  Choose the correct choice from the following answers:
A) 72	B) 90	C) 80	D) 100	E) 85
Selling price = 392   gain = 25%   cost = 100*392/122.5= 
<gadget id="calculator">100*392/122.5</gadget>
<output>320</output>
&gt;320   profit= 392-320= 
<gadget id="calculator">392-320</gadget>
<output>72</output>
72   72NSWER 72
<result>A</result>
An exporter expects a gain of 22.5% on his cost price. If in a week, his sale was of Rs. 392, what was his profit?