A, B and C start a business each investing 10,000. After 6 months A withdrew 5000, B withdrew 4000 and C invests 6000 more. At the end of the year, a total profit of 34,200 was recorded. Find the share of B.	Choose one.
A) 9,600	B) 21,200	C) 28,200	D) 20,500	E) None of these
Ratio of the capitals of 9,600, B and C   = 10000 Ã— 6 + 5000 Ã— 6 : 10000 Ã— 6 + 6000 Ã— 6 : 10000 Ã— 6 + 16000 Ã— 6   =90000 : 96000 : 156000 = 90 : 96 : 156   Bâ€™s share = (34200 Ã— 96â„342) = 9600   9,600nswer 9,600
<result>A</result>
A, B and C start a business each investing 10,000. After 6 months A withdrew 5000, B withdrew 4000 and C invests 6000 more. At the end of the year, a total profit of 34,200 was recorded. Find the share of B.