exam
Maths Puzzle
Numerical Ability
How many gallons of cream that is 22% butterfat must be mixed with milk that is 2% buttermilk to get 20 gallons of milk containing 4% buttermilk?
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exam Other Question
Find the distance between the lines with the following equations.
3x-y+4=0 and 3x-y=0
Change 40 kilometers to meters per hour.