SOLUTION: Brad drives 450km at 80km/hr. He takes 3-15 minutes breaks. How much time does his trip take in hours?

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Question 618593: Brad drives 450km at 80km/hr. He takes 3-15 minutes breaks. How much time does his trip take in hours?
Answer by John10(297) About Me  (Show Source):
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Brad drives 450km at 80km/hr. He takes 3-15 minutes breaks. How much time does his trip take in hours?
Time = distance/speed = 450/80 = 5.625 hours
he takes 45 minutes = 0.75 hour break. so the total trip is 5.625 - 0.75 = 4.875 hours
John10:)