A invested $300 in a business after 6 months B invested $200 in the business. End of the year if they got $100 as profit. Find B's shares? Choose the correct option.
A) $100 B) $75 C) $25 D) $120 E) $50
A:B =300*12:200*6   A:B = 1:1   B's share = 100*1/4= 
<gadget id="calculator">100*1/4</gadget>
<output>25</output>
$25   Answer is $25
<result>C</result>
A invested $300 in a business after 6 months B invested $200 in the business. End of the year if they got $100 as profit. Find B's shares?