Question: please help Question 1 5 pts A chemist needs 120 L of a solution that is 40% alcohol. The lab only has a 10% solution

please help

Question 1 5 pts A chemist needs 120 L of a solution that is 40% alcohol. The lab only has a 10% solution and a 50% solution. How many liters of each solution does she need to mix to get a solution that is 40% alcohol? Upload Choose a File Question 2 In Solve for x: 5x2 - 14x + 2 = 0 Upload Choose a File

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