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1. |
If A:B = 2:3, B:C = 4:5 and C:D = 6:7, then A:B:C:D is: |
A. | 16:22:30:35 |
B. | 16:24:15:35 |
C. | 16:24:30:35 |
D. | 18:24:30:35 |
Answer» D. 18:24:30:35 | |