What is her average speed on the return trip

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Julie drives 100 mi to Grandmother's house. On the way to Grandmother's, Julie drives half the distance at 44.0 and half the distance at 62.0 . On her return trip, she drives half the time at 44.0 and half the time at 62.0 . What is Julie's average speed on the way to Grandmother's house? What is her average speed on the return trip?

Reference no: EM13289532

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