Math Problem Statement
3 taps x y and z can fill a tank in 18,24,36 hrs resp. X is opened first , Y is opened after t hour's and z is opened after 2t hours from the time x was opened. If time taken to fill the tank is 9/2 hours less than double the time it would had taken when x y and z opened simultaneously. Then find t?
Solution
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Math Problem Analysis
Mathematical Concepts
Work and Time Problems
Algebra
Rates of Work
Formulas
Rate of work formula: Work done = Rate × Time
Combined work rate: Sum of individual rates = 1/Time to fill tank
Theorems
Work rate theorem: If multiple taps fill a tank together, the combined rate of work is the sum of their individual rates.
Suitable Grade Level
Grades 9-11
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