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Sheryl correctly answered 85% of the questions on her 200-question biology final.
Fernando scored a 90% on his 180-question chemistry final.
(a) Who answered more questions correctly? ____________________
(b) Who answered more questions incorrectly? ___________________

  • math -

    A. Sheryl
    85%*200=170
    90%*180=162

    B. Sherly
    200-170=30
    180-162=18

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