exam
Maths Puzzle
Numerical Ability
How do you write an algebraic equation for the English statement?
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exam Other Question
how many grams of sugar must be added to 60 grams of a solution that is 32% sugar to obtain a solution that is 50% sugar
(x² -4x -5)/(x² +2x +1) ÷ (x -5)/(x +4)