The cost price of 60 articles is the same as the selling price of x articles. If the profit is 20%, what is x?	Choose the correct answer:
A) 42	B) 45	C) 48	D) 50	E) 54
Let the cost price = y   The cost price of 60 articles = 60y   The selling price of x articles = 1.20y*x   1.20y*x = 60y   x = 60 / 1.2= 
<gadget id="calculator">60 / 1.2</gadget>
<output>50</output>
50   The answer is 50.
<result>D</result>
The cost price of 60 articles is the same as the selling price of x articles. If the profit is 20%, what is x?