 
<translate> Lizzy: Mrs. Watson tana nazarin jarrabawar karshe 120 daga darasin Tarihin Amurka. A ranar Litinin, tana samun kashi 60 cikin 100 na jarabawar. A ranar Talata, tana samun maki 75% na sauran jarabawa. A ranar Laraba, jarrabawa nawa ne take bukata ta yi? Ni: Hmmm, bari in yi tunani. Ina ganin wannan shi ne cikakken bayani: <eng> Lizzy: Mrs. Watson is grading 120 final exams from her American History class. On Monday, she grades 60% of the exams. On Tuesday, she grades 75% of the remaining exams. On Wednesday, how many more exams does she need to grade?.
Me: Hmmm, let me think. I think this is the detailed solution: 