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Problem: Julie drives 100 miles to grandmother's house. On the grandmothers, Julie drives half the distance at 40 mph and half the distance at 85 mph.

Part A- What is Julie's average speed on the way to grandma's house?

Rework your solution from the beginning and check each step carefully to find the average speed of Julie's.

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Category:- Physics
Reference No.:- M91234841

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