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Suppose one person can do a job in x minutes, and a different person can do the same job in y minutes. The time (in minutes) in which the job can be completed by both people working together can be found using the xy expression *+Y. If it takes you 6 minutes to sweep your kitchen floor and it takes your brother 8 minutes, how long would it take both you and your brother working together?

Suppose one person can do a job in x minutes, and a different person can do the same job in y minutes. The time (in minutes) in which the job can be completed by both people working together can be found using the xy expression *+Y. If it takes you 6 minutes to sweep your kitchen floor and it takes your brother 8 minutes, how long would it take both you and your brother working together?

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Suppose one person can do a job in x minutes, and a different person can do the same job in y minutes. The time (in minutes) in which the job can be completed by both people working together can be found using the xy expression *+Y. If it takes you 6 minutes to sweep your kitchen floor and it takes your brother 8 minutes, how long would it take both you and your brother working together?
Transcribed Image Text:Suppose one person can do a job in x minutes, and a different person can do the same job in y minutes. The time (in minutes) in which the job can be completed by both people working together can be found using the xy expression *+Y. If it takes you 6 minutes to sweep your kitchen floor and it takes your brother 8 minutes, how long would it take both you and your brother working together?
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