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Mathematics, 21.10.2020 19:01 linz6227

A biologist who has been studying herd movements in elephants just finished spending several hours with the herd. The elephants are now moving due east at 3 kilometers per hour. The biologist, meanwhile, is driving due west to base camp at a rate of at 49 kilometers per hour. In how long will the biologist be 3 kilometers from the herd?

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