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Mathematics, 15.11.2019 13:31 jb7692
Leos oil field supply can deliver enough pipe valves to valo oil company to fill their storeroom in 8 hours. valo oil compamy can deplete the store room of the pipe valves in 12 hours. starting with an empty storeroom, how long will it take leo's oilfield supply to fill it if valo is using the pipe valves at the same time?
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