EA Practice Test 8

10 free EA practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

EA Practice Test 8Tutor mode

Question 1 of 10

Quantitative Reasoning

A chemist at Verity Labs mixes 30 liters of a 20 percent saline solution with $x$ liters of a 50 percent saline solution to produce a 30 percent saline solution. What is the value of $x$ ?