ACT SAT Prep Learn how to combine rates of two people to determine one individual rate
Interactive Video
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Mathematics
•
11th Grade - University
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Practice Problem
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Hard
Wayground Content
FREE Resource
The video tutorial explains how to calculate the time it takes for two people, Joseph and Mitch, to install a driveway together at their individual rates. Joseph can complete a driveway in 9 hours, while Mitch takes 18 hours. By working together, they can complete a driveway in 6 hours. The tutorial uses an example of 36 hours to demonstrate how many driveways they can complete together, showing that Joseph can do 4 and Mitch can do 2, totaling 6 driveways. The conclusion is that together, they can complete one driveway in 6 hours.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
If they worked together for 36 hours, how many driveways could they complete?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
How many hours would it take for Joseph and Mitch to complete one driveway together?
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OFF
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