Q: In a 60-item exam, Liza got 90% of the items correctly. Her best friend, Rose, got 2 more correct answers than her. How many incorrect answers did Rose have?
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A: Liza got 60 x 90/100 = <<60*90/100=54>>54 of the items correctly.
So, Rose got 54 + 2 = <<54+2=56>>56 of the items correctly.
Thus, Rose had 60 - 56 = <<60-56=4>>4 incorrect answers. The answer is  4.
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