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Maths Puzzle
Numerical Ability
Sales in 2000 were $11062, $11933 in 2001, 9181 in 2002. What is the year to year percentage growth?
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solve each system by the substitution method.
3(y-1)=2(x-3)
3y-2x=-3
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write a system of two equations in two unknowns for each problem.
Rational equations
Juanelda’s doctor has prescribed medication that she must take every 5 hours. She started the medication at 10:00am on Thursday. What is the first day on whic