Praveen starts business with Rs.3220 and after 5 months, Hari joins with Praveen as his partner. After a year, the profit is divided in the ratio 2 : 3. What is Hari’s contribution in the capital?	Choose the correct choice from the following answers:
A) s . 7500	B) s . 8000	C) s . 8280	D) s . 9000	E) s . 6000

Rationale: "let hari ’ s capital be rs . x . then , 3220 * 12 / 7 x = 2 / 3 = > 14 x = 115920 = > x = 8280 . answer : c"
Answer: C