Julie drives 100 mi to Grandmothers house. On the way to Grandmothers, Julie drives half the *distance* at 36.0 mph and half the distance at 64.0 mph . On her return trip, she drives half the *time* at 36.0 mph and half the time at 64.0 mph .
You may want to review (Pages 33 - 36).

What is Julies average speed on the way to Grandmothers house?What is her average speed on the return trip?Solution: Julie drives 100 mi to Grandmothers house. On the way to Grandmothers, Julie drives half the distance at 36.0 mph and half the distance at 64.0 mph . On her return trip, she drives half the time at 3

Julie drives 100 mi to Grandmothers house. On the way to Grandmothers, Julie drives half the *distance* at 36.0 mph and half the distance at 64.0 mph . On her return trip, she drives half the *time* at 36.0 mph and half the time at 64.0 mph .

You may want to review (Pages 33 - 36).

What is Julies average speed on the way to Grandmothers house?

What is her average speed on the return trip?