The cost price of 30 articles is the same as the selling price of x articles. If the profit is 25%, what is x?	Choose the correct choice from the following options:
A) 18	B) 20	C) 22	D) 24	E) 26
Let the cost price = y   The cost price of 30 articles = 30y   The selling price of x articles = 1.25y*x   1.25y*x = 30y   x = 30 / 1.25= 
<gadget id="calculator">30 / 1.25</gadget>
<output>24</output>
24   The answer is 24.
<result>D</result>
The cost price of 30 articles is the same as the selling price of x articles. If the profit is 25%, what is x?