If 2x = 3y = 20, then 12xy = ?	Pick.
A) 1,200 B) 800 C) 120 D) 40 E) 20
2x = 20;x=10   3y = 20;y=20/3   Multiply: 12xy=12*10*20/3= 
<gadget id="calculator">12*10*20/3</gadget>
<output>800</output>
800.   Answer: 800.
<result>B</result>
If 2x = 3y = 20, then 12xy = ?