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Maths Puzzle
Numerical Ability
A recipe for 2 1/2 dozen whole sheat muffins requires 600g of flour. How many muffins can be made with 900g of flour?
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book Other Question
Simplify the Following:
5X^2-8X/X^2-9 - 4X+9X^2/X^2-9
can you solve the equation m=500+.10x1200 and l=200+20x1200 thanks.