A invested $100 in a business after 6months B invested $200 in the business. End of the year if they got $100 as profit. Find A shares?	Options: A) $100 B) $75 C) $20 D) $120 E) $50
A:B = 100*12:200*6   A:B = 1:1   A's share = 100/2= 
<gadget id="calculator">100/2</gadget>
<output>50</output>
$50   Answer is $50
<result>E</result>
A invested $100 in a business after 6months B invested $200 in the business. End of the year if they got $100 as profit. Find A shares?