πŸ“’ Too many exams? Don’t know which one suits you best? Book Your Free Expert πŸ‘‰ call Now!

  • google app store apple app store
  • βœ–

      Question

      What is the speed (in km/h) of the car during the first

      45 minutes? A car, during its entire journey of 5 hours, travels the first 45 minutes at a certain speed, the next 75 minutes at a speed of 85 km/h, and the last 3 hours at a speed of 70 km/h. During its entire journey, the average speed of the car is found to be 73 km/h.
      A 65 Correct Answer Incorrect Answer
      B 68 Correct Answer Incorrect Answer
      C 62 Correct Answer Incorrect Answer
      D 72 Correct Answer Incorrect Answer

      Solution

      The correct answer is A

      Practice Next

      Relevant for Exams:

      ask-question