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dkim100
Group Title
this is rather very simple algebra question.
#1) sam drives 20 miles at the rate of 60mph and then reduced the speed to 40mps at bumpy road for another 8 miles drive. What is the average speed of the entire driving?
 one year ago
 one year ago
dkim100 Group Title
this is rather very simple algebra question. #1) sam drives 20 miles at the rate of 60mph and then reduced the speed to 40mps at bumpy road for another 8 miles drive. What is the average speed of the entire driving?
 one year ago
 one year ago

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sauravshakya Group TitleBest ResponseYou've already chosen the best response.3
First calculate the total time taken for the entire diving. Total time taken = 20/60 + 8/40 = 8/15 hours
 one year ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.3
Now, average speed = distance travelled / time taken =28/(8/15) =52.5mph
 one year ago

dkim100 Group TitleBest ResponseYou've already chosen the best response.0
Thank you so much!! I have got mixed up with something else here and went circling around. thanks for the help!1
 one year ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.3
welcome
 one year ago
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