Gmat review stuvia - Study guides, Class notes & Summaries

"Alexandra needs to mix cleaning solution in the following ratio: 1 part bleach for every 4 parts water. When mixing the solution, Alexandra makes a mistake and mixes in half as much bleach as she ought to have. The total solution consists of 27 mL. How much bleach did Alexandra put into the solution? " - Answer 3 ml "What is the cube root of w ? (1) The 5th root of w is 64. (2) The 15th root of w is 4." - Answer D x^y=y^x, where x is prime and y is even - Answer If Y is even, Y^x ...