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anonymous

  • one year ago

ason earned scores of 90 points, 82 points, 95 points, and 86 points on four tests. What is the lowest score he can get on the fifth test and still finish with an average score of 90 points? 95 points 96 points 97 points 98 points

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  1. aripotta
    • one year ago
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    \[\frac{ 90+82+95+86+x }{ 5 }=90\]

  2. anonymous
    • one year ago
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    Okay I think I can do this give me a sec

  3. anonymous
    • one year ago
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    The answer is 163?

  4. aripotta
    • one year ago
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    you wanna solve for x. so by doing that, you first need to multiply both sides of the equation by 5. what do you get after doing that?

  5. anonymous
    • one year ago
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    Wait I messed up....sorry is the answer 97?

  6. aripotta
    • one year ago
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    yes :)

  7. anonymous
    • one year ago
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    Thank you! and lol I love your profile picture I relized its from guardians of the galaxy right?

  8. anonymous
    • one year ago
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    Starlord??

  9. aripotta
    • one year ago
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    yep :) i made it myself. it's starlord as an openstudy owl ;P

  10. anonymous
    • one year ago
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    cute and thanks again!

  11. aripotta
    • one year ago
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    no problemo~

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