Answer:
Step-by-step explanation:
40 x 9 = 360 + 4 = 364
5 x 9 = 45 +8 = 53
364-53= 311
311/9
Answer:B
You can find the GCF by seeing if the number is divisible so for 9 24/9 isn’t a integer so no for 12 24 36 and 72 are divisible so it maybe the answer for 24 36/24 isnt a integer for 18 24/18 isn’t a integer