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Author Question: A car is making a 12-mile trip. It travels the first 8.0 miles at 30 miles per hour and the last 4.0 ... (Read 75 times)

HCHenry

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on: Jul 29, 2018
A car is making a 12-mile trip. It travels the first 8.0 miles at 30 miles per hour and the last 4.0 miles at 60 miles per hour. What is the car's average speed for the entire trip?
 
  A) 36 mph
  B) 40 mph
  C) 44 mph
  D) 48 mph
  E) 52 mph

Question 2

A car is making a 12-mile trip. It travels the first 6.0 miles at 30 miles per hour and the last 6.0 miles at 60 miles per hour. What is the car's average speed for the entire trip?
 
  A) 20 mph
  B) 35 mph
  C) 40 mph
  D) 45 mph
  E) 50 mph


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olivia_paige29

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

C


HCHenry

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

amynguyen1221

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  • Posts: 355
Reply 3 on: Yesterday
Great answer, keep it coming :)

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