SOLUTION: I took a test with 18 questions and recieved an 82 i know that eaah prblem is worth qbout 5.5 or 5.6 pts. How many questions did I miss to receive this grade? thanks, I have trie

Question 433921: I took a test with 18 questions and recieved an 82 i know that eaah prblem is worth qbout 5.5 or 5.6 pts. How many questions did I miss to receive this grade? thanks, I have tried to figure it out but sometimes my chemo-brain doesn't work.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
I took a test with 18 questions and recieved an 82 i know that eaah prblem is worth qbout 5.5 or 5.6 pts. How many questions did I miss to receive this grade? thanks, I have tried to figure it out but sometimes my chemo-brain doesn't work.
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The score of 82 is based on a test with 100 questions.
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Solve: x/18 = 82/100
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x = 18(82/100)
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x = 14.76
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You got between 14 and 15 questions right.
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Cheers,
Stan H.
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