Step-by-step explanation:
ab=BB because your happy so if you give a glockglock3000 for 20 dollars you are happy
The first odd number before 231 which would be on the same side of the hall is 229. The first odd number after would be 233.
On the odd side of the hall, the order would be room 229, room 231, room 233.
I think it's 115
180-65= 115=<BCD