exam
Maths Puzzle
Numerical Ability
How many ounces of pure gold must be added to five ounces of something that is 1 % gold in order that the mixture is 6 % gold?
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exam Other Question
A worker can cover a parking lot with asphalt in ten hours. With the help of an assistant, they can do the job in six hours. How long would it take the assistant working alone to cover the parking lot with asphalt?
determine the slope of the line that goes through each pair
(0,4) and (5,0)