SOLUTION: A teacher has 75 papers. he grades 60 papers and lets a student grade the rest.What percent or the papers did each person grade?
Algebra ->
Average
-> SOLUTION: A teacher has 75 papers. he grades 60 papers and lets a student grade the rest.What percent or the papers did each person grade?
Log On
Question 919316: A teacher has 75 papers. he grades 60 papers and lets a student grade the rest.What percent or the papers did each person grade? Answer by ewatrrr(24785) (Show Source):