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Suppose two sisters, Anna and Elsa, live 385 miles apart. Anna and Elsa agree to leave at the same time, drive toward each other,

Suppose two sisters, Anna and Elsa, live 385 miles apart. Anna and Elsa agree to leave at the same time, drive toward each other, and meet somewhere along the route. Anna's average speed is 60 miles per hour. Elsa's average speed is 50 miles per hour. How long will it take Anna and Elsa to meet? Show setup, all work, and your final answer.

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