John started a business, investing 30000. Six months later, Marry joined him with 15000. If they make a profit of 10000 at the end of the year, what should be the share of John? Choices:
A) Rs.6000	B) Rs.6500	C) Rs.7000	D) Rs.7500	E) Rs.8000
The ratio of their investments = 30000 × 12 : 15000 × 6 = 4 : 1.   :. John ’s share on profit of Rs.10000 = 10000 × 4/5 = Rs.8000.   Rs.8000)
<result>E</result>
John started a business, investing 30000. Six months later, Marry joined him with 15000. If they make a profit of 10000 at the end of the year, what should be the share of John?