A fifth of the apples have worms, so Lex has to throw 85 / 5 = <<85/5=17>>17 apples away.
Nine more have bruises than worms, so Lex has 17 + 9 = <<17+9=26>>26 apples for applesauce.
He picked 85 apples, so Lex has 85 - 26 - 17 = <<85-26-17=42>>42 apples left to eat raw.
#### 42