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Working together, Melone and Mrs. Harris can complete lesson plans in 5.14 hours. Had she done it alone it would have taken Mrs. Harris 9 hours. Find long it would take Mrs. Mel…

Working together, Melone and Mrs. Harris can complete lesson plans in 5.14 hours. Had she done it alone it would have taken Mrs. Harris 9 hours. Find long it would take Mrs. Mel…
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Working together, Melone and Mrs. Harris can complete lesson plans in 5.14 hours. Had she done it alone it would have taken Mrs. Harris 9 hours. Find long it would take Mrs. Melone to do it alone

User Derek Li
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1 Answer

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It would have taken her 3.86 hours
User Heshy
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