A and B started a partnership business investing some amount in the ratio of 3 : 5. C joined then after six months with an amount equal to that of B. In what proportion should the profit at the end of one year be distributed among A, B and C?
6 : 10 : 5
Let the initial investments of A and B be 3 and 5.
A:B:C=(3×12):(5×12):(5x×6)=36:60:30=6:10:5.