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Mathematics, 11.12.2020 05:30 kuuleilani

Anna took a non-stop flight to visit her grandmother. The 750-mile trip took three hours and 45 minutes. Because of bad weather, the return trip took four hours and 45 minutes. What was her average speed for the round trip?

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Anna took a non-stop flight to visit her grandmother. The 750-mile trip took three hours and 45 minu...
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