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A gardener completes park maintenance in 12 hours. another gardener takes 10 hours. how long will it take both gardeners working together to complete the maintenance
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A gardener completes park maintenance in 12 hours. another gardener takes 10 hours. how long will it take both gardeners working together to complete the maintenance

User Ahmad Boorghany
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1 Answer

6 votes
Answer:5 5/11 hours


Step-by-step explanation:


\textnormal {Total time needed} = \cfrac{12 * 10}{12 + 10} = 5 \cfrac{5}{11} \textnormal { hours}
User Jake Quin
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