book Maths Puzzle Numerical Ability

. Q: I sold $100,393.38 worth of stuff and my quota was $45,000. What percent above quota did I sell?

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book Other Question

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.
The sum of the angle measures of any triangle is 180 degrees. Find the angle measures of a triangle if the second angle measures 10 degrees less than twice the first, and the third angle measures 25 degrees more than the second.