Final answer:
The mat number should be written in the upper left-hand corner of the scrap and filed according to its condition.
Step-by-step explanation:
The subject of this question is Business and the grade level is High School. The question is asking about how to label and file mat scraps based on their condition. The mat number should be written in the upper left-hand corner of the scrap using pencil and then filed in the proper slot based on whether it is unused, damaged, misaligned, or inventory.