The cost of an article is decreased by 20%. If the original cost is $40, find the decrease cost.	Select the correct option: A) 33 B) 32 C) 68 D) 36 E) 38
Original cost = $40   Decrease in it = 20% of $40   = 20/100 Ã— 40   = 800/100= 
<gadget id="calculator">800/100</gadget>
<output>8</output>
$8   Therefore, decrease cost= $40 - $8 = $32   Answer:3240 -  8= 
<gadget id="calculator">40 -  8</gadget>
<output>32</output>
$32   Answer:32
<result>B</result>
The cost of an article is decreased by 20%. If the original cost is $40, find the decrease cost.