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Mathematics, 25.01.2022 02:50 alyxkellar06

A herd of elephants on the savannah is moving in a straight line at 4 kilometers per hour, headed directly toward a biologist who has been tracking them. Meanwhile, the biologist is also driving toward
them at 69 kilometers per hour. If they started out 14 kilometers apart, how long will it be before they
encounter one another?

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