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06-09-2018
Mathematics

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A construction company needs to remove 10 tons of dirt from a construction site. They can remove 2/5 tons of dirt each hour. How long will it take to remove the dirt.

Respuesta :

06-09-2018

2 and 1/2. Bc 2/5 = 4/10. So 1 hr. = 4/10 2hr. =8/10 and then you need 2 more tons which will only take you half an hour.

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