exam
Maths Puzzle
Numerical Ability
How many quarts of pure antifreeze must be added to 6 quarts of a 40% antifreeze solution to obtain a 50% antifreeze solution?
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exam Other Question
The number of arrests y of a city over a period of time x is graphed on a rectangular coordinate system. Write a paragraph describing your interpretation when the slope is positive
Subtract
4x/x-5-
20/x-5