Practice problem
Solving Proportions Word Problems - Examples & Practice
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Kev and Jen are collaborating on a project. They divide the work in half and each starts working on their portion. After a total of hours on both sides, Jen completes her portion and starts helping Kev on his part. After another hour, they complete the project.
If Kev were to complete his half entirely on his own, how long would he have taken?