A, B and C start a partnership. They invested Rs. 45000, Rs. 36000 and Rs. 54000 respectively. They stayed in partnership for 4 years, 3 years and 2 years. If B’s share in profit is Rs. 1800, then what is the total profit?

A

Rs. 6000

B

Rs. 6600

C

Rs. 7000

D

Rs. 7200