Math Problem Statement
it takes 30 minutes for 5 old printers to produce a batch of magazines.it takes 16 minutes for 4 new printers to produce an identical batch of magazines.Wich of the following magazines would produce a batch of magazines in less time?
Solution
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Math Problem Analysis
Mathematical Concepts
Work Rate
Ratio and Proportion
Unit Conversion
Formulas
Work Rate = Number of Batches / Time
Work Rate for multiple machines = Sum of individual rates
Theorems
Work Rate Theorem
Proportionality Theorem
Suitable Grade Level
Grades 8-10
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