On a ranch in Washington, a herd of cattle is moving due east at a rate of 3 kilometers per hour. One of the ranch hands is already further to the east. He rides due west, toward the herd, to round them up. If the ranch hand started out 8 kilometers away from the herd and is riding 14 kilometers per hour, how long will it be before he meets the herd? If necessary, round your answer to the nearest minute. hours and minutes
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