09-09-2016
Mathematics

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if a car travels 25 mi /h for t hours.t hen travels 45mi/h for m hours what does the expression 25t+45m represent

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09-09-2016

Your expression represents the total distant traveled. 25t tells you depending on how long you drove, the distance for that period. Then you also drove 45mi/h for an unknown time as well. So adding them gives you the entire distance driven.

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