WorkKeys Practice Test 5

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

WorkKeys Practice Test 5Tutor mode

Question 1 of 10

Applied Math

You mix floor cleaner for a 35-gallon auto-scrubber tank. The label says to mix 1 part concentrate with 6 parts water. Concentrate costs $28 per gallon. How many gallons of concentrate do you need to fill the tank with mixed solution?