MCQOPTIONS
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| 1. |
The ratio of Copper and Zinc in an alloy is 5 ∶ 3. If the weight of Copper in the alloy is 30.5 grams, then find the weight of Zinc in the alloy: |
| A. | 20.5 g |
| B. | 20.8 g |
| C. | 15.8 g |
| D. | 18.3 g |
| Answer» E. | |