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

A. Sheryl
85%*200=170
90%*180=162
B. Sherly
200170=30
180162=18
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