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spimentel

  • 2 years ago

A student received grades of 65, 74, & 2 on the last three exams. What is the lowest possible score he can receive on the fourth test so that his aveage is at east 79

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  1. math_proof
    • 2 years ago
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    whats 79 times 4?

  2. spimentel
    • 2 years ago
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    it is 316

  3. math_proof
    • 2 years ago
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    add all the scores he got, subtract it from 316 and you got it

  4. spimentel
    • 2 years ago
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    oh kool ok. the taught me a diferent way. lol

  5. spimentel
    • 2 years ago
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    it equals 85 but it s not answering the problem.

  6. math_proof
    • 2 years ago
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    what do you mean?

  7. math_proof
    • 2 years ago
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    what was his 3 test scores?

  8. spimentel
    • 2 years ago
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    never mind u are CORRECT!! :) SORRY. thank you the way you tought me is super easy

  9. spimentel
    • 2 years ago
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    can you help me with one more problem

  10. spimentel
    • 2 years ago
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    A driver cannot exceed 62 mph when driving on the state highway. If she needs to travel 527 miles what is the range of values for her time spent driving.

  11. math_proof
    • 2 years ago
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    i don't get it? what is the range of values? meaning how long she will drive?

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spraguer (Moderator)
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