YOU SAID:

How does a grade drop 40% with 30 points.

INTO JAPANESE

グレードは30ポイントで40％低下します。

BACK INTO ENGLISH

Grade drops by 40% at 30 points.

INTO JAPANESE

グレードは30ポイントで40％低下します。

BACK INTO ENGLISH

Grade drops by 40% at 30 points.