exam
Maths Puzzle
Numerical Ability
Evalute the expression.
23/41 divided by 25/82 - 3/10
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exam Other Question
You have $50,000 to invest, you invest some at 5% and the rest at 4%. You earn $2100 in annual interest, how much did you invest at each rate?
The problem is not from a text book but from a worksheet from McGraw-Hill Children's Publishing #0-7424-1788-3 Algebra.
Solving Geometry Problems with Polynomials:
find the p