A, B and C starts a business, A invests money for 4 months and claim (1/8)th of the profit and B invests money for 6 months and claim (1/3)th of the profit, while C invests Rs. 1560 for 8 months. How much money did A invests?
1
Rs. 520
2
Rs. 620
3
Rs. 720
4
Rs. 820