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Mathematics, 17.11.2020 19:40 puremousetail
It takes four workers six hours and 45 minutes to plant 24 trees. If the time it takes to plant trees varies directly with the number of trees and inversely with the number of workers, how many trees could 9 workers plant in four and a half hours?
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It takes four workers six hours and 45 minutes to plant 24 trees. If the time it takes to plant tree...
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