 
 <translate> Liza got 60 x 90 / 100 = 54 of the items correctly. So, Rose got 54 + 2 = 56 of the items correctly. Thus, Rose had 60 - 56 = 4 incorrect answers.
The answer: 4. <ibo> Liza nwetara 60 x 90 / 100 = 54 nke ihe ndị ahụ n'ụzọ ziri ezi. Ya mere, Rose nwetara 54+2=56 nke ihe ndị ahụ n'ụzọ ziri ezi. N'ihi ya, Rose nwetara azịza 60 - 56 = azịza anọ na - ezighị ezi. Azịza ya bụ: 4. 