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22-11-2016
Mathematics

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How many hours of digging does it take for the depth of the hole to reach -28 feet

How many hours of digging does it take for the depth of the hole to reach 28 feet class=

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22-11-2016

digging -28 would take 16 hours because 14 times 2 equals 28 and 8 times 2 equals 16 so answer is 16

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