What average speed will b have to mantain to overtake a

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vehicle A enters the interstate and travel at 60 mph for 1/2 hour, stops for 30 mins then continues at 70 mph. If a vehicle B enters the interstate at the same location as A, but 1 hour late, what average speed will B have to mantain to overtake A in exactly 100 miles?

Reference no: EM13318623

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