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Maths Puzzle
Numerical Ability
After spending $1550 for tables and $3150 for chairs, a convention center manager finds that 40% of his original budget remains. find the amount that remains.
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Two tanks contain milk, one testing 3% butterfat and the other 7% butterfat. How much milk should be taken from each tank and mixed together to make 10 gallons of milk that is 4.5
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