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Mathematics, 16.10.2021 21:00 mia2286

Working together, Fred and Laura can finish their history project in 3 hours. Had Laura done it
alone, it would have taken her 4 hours. Find out
how long it would take Fred to do the project
alone.

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Answers: 1

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Working together, Fred and Laura can finish their history project in 3 hours. Had Laura done it
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