A and B started a partnership business investing Rs. 20,000 and Rs. 15,000 respectively. C joined them with Rs. 20,000 after six months. Calculate B's share in total profit of Rs. 25,000 earned at the end of 2 years from the starting of the business?
Choose the correct choice from the following answers:  A) 7500  B) 8500  C) 9000  D) 8000  E) 9500
Explanation:   7500 : B : C   =20000Ã—24:15000Ã—24:20000Ã—18=20Ã—4:15Ã—4:20Ã—3=4Ã—4:3Ã—4:4Ã—3=4:3:3=20000Ã—24:15000Ã—24:20000Ã—18=20Ã—4:15Ã—4:20Ã—3=4Ã—4:3Ã—4:4Ã—3=4:3:3   B's share = 25000Ã—310=7500   7500NSWER IS 7500
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A and B started a partnership business investing Rs. 20,000 and Rs. 15,000 respectively. C joined them with Rs. 20,000 after six months. Calculate B's share in total profit of Rs. 25,000 earned at the end of 2 years from the starting of the business?