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1. |
The ratio of the volume of water and glycerine in 240cc of a mixture is 1 : 3. The quantity of water (in cc) that should be added to the mixture so that the new ratio of the volumes of water and glycerine becomes 2:3 is |
A. | 55 cc |
B. | 60 cc |
C. | 62.5 cc |
D. | 64 cc |
Answer» C. 62.5 cc | |