If 10% of x = 20% of y, then x:y is equal to?
Choose the correct choice
A) 2:6  B) 2:1  C) 7:1  D) 2:8  E) 2:2
10% of x = 20% of y   10x/100 = 20y/100 =&gt; x/10 = y/5   x/y = 10/5= 
<gadget id="calculator">10/5</gadget>
<output>2</output>
2/1= 
<gadget id="calculator">2/1</gadget>
<output>2</output>
2:1.   Answer:2:1
<result>B</result>
If 10% of x = 20% of y, then x:y is equal to?