Math Problem Statement
Solve the following problems involving rational Functions
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A large pipe can empty a pool in 6 hours and a small pipe can empty the same pool in 9 hours. How long will it take for both pipes to empty the pool?
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One-sixth of a number is 3 less than one - half of the same number. What is the number?
Solution
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Math Problem Analysis
Mathematical Concepts
Rational Functions
Rates
Basic Algebra
Formulas
Combined rate = (Rate of pipe 1) + (Rate of pipe 2)
Time = 1 / Rate
Basic algebraic manipulation for solving equations
Theorems
Rate of work theorem
Basic algebraic equality theorem
Suitable Grade Level
Grades 7-9
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