If the cost price is 80% of the selling price, then what is the profit percent?	Pick one.
A) 5%	B) 11%	C) 13%	D) 25%	E) 19%
Let S.P. = $100   C.P. = $80   Profit = $20   Profit% = 20/80 * 100= 
<gadget id="calculator">20/80 * 100</gadget>
<output>25</output>
25/6= 25%   Answer is 25%
<result>D</result>
If the cost price is 80% of the selling price, then what is the profit percent?