B starts some business by investing Rs. 90000. After 4 months, D joins business by investing Rs. 80000. At the end of the year, in what ratio will they share the profit?
1
10 : 7
2
9 : 4
3
27 : 16
4
7 : 3
B starts some business by investing Rs. 90000. After 4 months, D joins business by investing Rs. 80000. At the end of the year, in what ratio will they share the profit?