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26 April, 09:59

Sam had 18 problems wrong on his test. His score was 64% correct. How many problems were on the test?

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Answers (2)
  1. 26 April, 11:01
    0
    100-64=36 percent wrong

    if 36% is 18 questions

    then, 36/18=2

    every question is 2% grade

    100/2=50 questions in total
  2. 26 April, 12:42
    0
    100-64=36 percent wrong

    if 36% is 18 questions

    then, 36/18=2

    every question is 2% grade

    100/2 = 50 questions in total
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