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Q: One type of liquid contains 25 % of benzene, the other contains 30% of benzene. A can is filled with 6 parts of the first liquid and 4 parts of the second liquid. Find the percentage of benzene in the new mixture. |
A. | 0.27 |
B. | 0.26 |
C. | 0.29 |
D. | 0.21 |
Answer» B. 0.26 | |