Question

    The first part of the Richard race determines the speed

    of 200 mph and the second part at a speed of 800 mph. Find the average speed of both parts (mph-miles per hour).
    A 326 Correct Answer Incorrect Answer
    B 320 Correct Answer Incorrect Answer
    C 322 Correct Answer Incorrect Answer
    D 324 Correct Answer Incorrect Answer

    Solution

    The correct answer is B

    Practice Next