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Is Alexis drove her car for three hours and drove 150 miles and then drove her car for 350 miles in four hours what is her average speed for the journey

Is Alexis drove her car for three hours and drove 150 miles and then drove her car for 350 miles in four hours what is her average speed for the journey class=

Respuesta :

Alexis's average speed was 68.74 miles per hour

Hope this helps!