Mathematics, 14.12.2020 21:00, oomale

Linda headed east at 20 miles per hour on her bicycle at 9 a. m. Three hours later Shanna headed west from the same place, walking at 6 miles per hour. What time was it when they were 164 miles apart?

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Linda headed east at 20 miles per hour on her bicycle at 9 a. m. Three hours later Shanna headed wes...