medium · GMAT Quant
An alloy contains copper, zinc, and nickel in the ratio 5:3:2. The total weight of the alloy is 4.5 kilograms.
How many grams of zinc does the alloy contain?
- 13,500
- 2,250
- 900
- 1,350
- 135
Sign up free to see the explanation and track your rank →
More GMAT Quant practice
- Which of the following values is the largest?
- Which property of arithmetic justifies that first step?
- How many unique meal combinations can a customer create?
- What is the final price of the jacket?
- What is the actual distance between them?
- Which of the following must also be an even integer?
- What is the speed of the current?
- Including both endpoints, how many distinct integer price points are in this range?