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Mathematics, 19.09.2019 21:00 Sparkleskeepsgoing

Two children own two-way radios that have a maximum range of 3 miles. one leaves a certain point at 1: 00 p. m., walking due north at a rate of 6 mi/hr. the other leaves the same point at 1: 15 p. m., traveling due south at 9 mi/hr. for how many minutes after 1: 00 p. m. will they be able to communicate with one another? (round your answer to the nearest minute.)

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