Answer: 28/32 but converted its 7/8. My work is kinda messy sorry. But this is my work.
Mr. Toshio had 32 rulers.
32-11 = 21 rulers.
21+4 = 25 rulers.
and
25-7 = 18 rulers
Answer:
Gcf or Lcf, you didint state on question
A negative cannot be a root, 8= 2.4