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Mathematics, 18.11.2020 05:30 trizthagod49

Can can
Adam unload a load of hay in 15 hours by himself.
Billy
unload a load of hay in 30 hours by himself.
How long would it take to unload the hay if they worked
together?

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Answers: 2

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Can can
Adam unload a load of hay in 15 hours by himself.
Billy
unload a load of...
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