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1. |
The ratio of investments of two partners A and B is 7:5 and the ratio of their profits is 7:10. If A invested the money for 5 months, find for how much time did B invest the money ? |
A. | 11 months |
B. | 9 months |
C. | 7 months |
D. | 10 months |
Answer» E. | |