Test 4 Score

Discussion in 'Basic Math' started by nycmathguy, Jul 3, 2022.

  1. nycmathguy

    nycmathguy

    Joined:
    Jun 27, 2021
    Messages:
    5,391
    Likes Received:
    420
    Screenshot_20220703-173716_Samsung Internet.jpg

    Let s = test 4 score

    (88 + x)/2 = 90

    Correct set up?
     
    nycmathguy, Jul 3, 2022
    #1
    1. Advertisements

  2. nycmathguy

    MathLover1

    Joined:
    Jun 27, 2021
    Messages:
    2,991
    Likes Received:
    2,884
    (88+88+88 + x)/4 = 90

    (x + 264)/4 = 90
    x + 264= 90*4
    x = 360-264
    x = 96 -> 4th test must be 96
     
    MathLover1, Jul 3, 2022
    #2
    nycmathguy likes this.
    1. Advertisements

  3. nycmathguy

    nycmathguy

    Joined:
    Jun 27, 2021
    Messages:
    5,391
    Likes Received:
    420
    Your set up was my first choice.
     
    nycmathguy, Jul 4, 2022
    #3
    1. Advertisements

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments (here). After that, you can post your question and our members will help you out.