exam
Maths Puzzle
Numerical Ability
-12=6+2/3y
-12-6=6-6+2/3y
-18=2/3y
(2/3)-18=(2/3)2/3y
-12=y
Is this correct?
Read Solution (Total 0)
exam Other Question
Rubbing alcohol is typically diluted with water to 70% strength. If you need 3.5 oz of 45% rubbing alcohol, how many ounces of 70% rubbing alcohol and how much water should you combine?
Flying with the wind a plane flew 1800 mi. in 3 hours. Against the wind, the plane required 5 hours to fly the same distance. Find the rate of the plane in calm air.