Find her average speed on the return trip

Reference no: EM13331413

Julie drives 100 mi to Grandmother's house. On the way to Grandmother's, Julie drives half the distance at 35.0mph and half the distance at 73.0mph. On her return trip, she drives half the time at 35.0mph and half the time at 73.0mph .

1) What is Julie's average speed on the way to Grandmother's house?

2) What is her average speed on the return trip?

Reference no: EM13331413

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