[질문] 1등급부터6등급까지백분율좀알려주세요

1등급 석차백분율0.01 - 5.00득점80.0 2 5.01 - 10.00 78.5 3 10.01 - 15.00 75.5 4 15.01 - 20.00 75.5 5 20.01 - 25.00 74.0 6 25.01 - 30.00 72.5