SOLUTION: a car traveld 60 miles per hour for a distance of 420 miles. how long did the trip take ? i tried to do distance.time

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Question 642060: a car traveld 60 miles per hour for a distance of 420 miles. how long did the trip take ?
i tried to do distance.time
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
d = rt

420 = 60t

420/60 = t

7 = t

t = 7 hours