tiffany74 tiffany74

29-03-2016
Mathematics

Answered

a train traveled at an average speed of 45 miles per hour for 2 hours and 30 miles per hour for 3 hours. what is the total number of miles that the train traveled

Verified Answer :

29-03-2016

(45×2)+(30×3)= 180 miles

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apologiabiology apologiabiology

29-03-2016

distance=rate times time
rate=xmiles per hour
time=y hours

total distance=distance1+distance2
distance1=45mph times 2=90mi
distance2=30mph times 3=90mi
total distance=90mi+90mi=180mi

total is 180mi

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