[질문] 등급커트라인 퍼센트는??

[1등급]~4%[2등급]4%~11%[3등급]11%~23%[4등급]23~40%[5등급]40~60%[6등급]60~77%[7등급]77%~89%[8등급]89%~96%[9등급]96%~100%