medium · GMAT Quant
A chemistry lab has two containers of a saline solution. Container P contains a 10% saline solution and Container Q contains a 25% saline solution. If the lab technician mixes 6 liters from Container P with v liters from Container Q to produce a 20% saline solution
What is the value of v?
- 4
- 6
- 9
- 12
- 18
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