I'd say the answer is 6 units. not completely sure.
Hi
Answer in photo
NOTE: I'm not sure the answer may not be true
Good Luck
#Turkey
119 ÷ 9 = 13 2/9
702 ÷ 9 = 78
432 ÷ 9 = 48
641 ÷ 9 = 71 2/9
372 ÷ 9 = 41 3/9 ⇒ 41 1/3
702 and 432 are divisible by 9. The rest are not.