A began business with Rs.36000 and was joined afterwards by B with Rs.54000. When did B join if the profits at the end of the year were divided in the ratio of 2:1?
Choose the correct choice from the following choices
A) 1	B) 6	C) 7	D) 8	E) 2
36*12 : 54*x = 2: 1   x = 4   12 -4= 
<gadget id="calculator">12 -4</gadget>
<output>8</output>
8   Answer: 8
<result>D</result>
A began business with Rs.36000 and was joined afterwards by B with Rs.54000. When did B join if the profits at the end of the year were divided in the ratio of 2:1?