The cost of an article is decreased by 20%. If the original cost is $120, find the decrease cost.	Choose the correct choice from the following answers.
A) 33  B) 11  C) 96  D) 36  E) 91
Original cost = $120   Decrease in it = 20% of $120   = 20/100 Ã— 120   = 2400/100= 
<gadget id="calculator">2400/100</gadget>
<output>24</output>
$24   Therefore, decrease cost= $120 - $24 = $96   Answer:96120 -  24= 
<gadget id="calculator">120 -  24</gadget>
<output>96</output>
$96   Answer:96
<result>C</result>
The cost of an article is decreased by 20%. If the original cost is $120, find the decrease cost.