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anonymous

  • 5 years ago

trying to figure out a grade that i need to get on my final in order to get a 93 for the class. these are the grades listed by how much they are worth 13% = 67 12% = 95 14% = 76 3% = 100 14% = 78 14% = 95 Final worth 30% = X 100% Total to equal 93 Anyone ?

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  1. dumbcow
    • 5 years ago
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    use a weighted average convert percents to decimals by moving decimal over 2 places to left sum of all the products of score*percent worth ->(.13*67)+(.12*95)+(.14*76)+(.03*100)+(.14*78)+(.14*95)+(.3*x) = 93 compute and solve for x ->57.97 + .3x = 93

  2. dumbcow
    • 5 years ago
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    looks like you need a 116% sorry check my math though

  3. anonymous
    • 5 years ago
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    haha, prob right. 93 is an A, and it's not likely. Youre a genius, dont let anyone tell you otherwise

  4. dumbcow
    • 5 years ago
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    Ace the final and you will get a solid B or B+ :)

  5. anonymous
    • 5 years ago
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    Thanks DC!

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