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A train leaves the station at time t=0. Traveling at a constant​ speed, the train travels 420 kilometers in 3 hours. Answer parts a and b.

A train leaves the station at time t0 Traveling at a constant speed the train travels 420 kilometers in 3 hours Answer parts a and b class=

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Answer:

a)    distance = (rate) x (time)   or do they want    rate = distance / time

Step-by-step explanation:

the rate is 420 km / 3 hr       =  140 km/hr

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