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Mathematics, 08.12.2020 05:50 goosenar

One lawn care worker can mow 3 lawns in 60 minutes, and another worker can mow 5 lawns in 75 minutes. How long will it take them to mow 7 lawns?

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One lawn care worker can mow 3 lawns in 60 minutes, and another worker can mow 5 lawns in 75 minutes...
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