A, B, and C started a business with an investment ratio of 10 : 12 : 15 for one year. C stayed for 1 year in the business, but the other two left after some months (both left at different months). If the profit is divided in the ratio of 5 : 8 : 15. Then for how many months B stayed in the business?
1
6 months
2
8 months
3
10 months
4
12 months
5
4 months