
William W. answered 04/08/20
Math and science made easy - learn from a retired engineer
400 mile in 2 hours is 400/2 miles/hour
Since 400/2 = 200, then the average speed of the train was 200 miles/hour
Eva T.
asked 04/08/20William W. answered 04/08/20
Math and science made easy - learn from a retired engineer
400 mile in 2 hours is 400/2 miles/hour
Since 400/2 = 200, then the average speed of the train was 200 miles/hour
Mark M. answered 04/08/20
Mathematics Teacher - NCLB Highly Qualified
400 mph / 2 hr
200 mph / 1 hr
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