Since 15409-1=15408 and 15408+1=15409, we can write that as one. With 15409-2, we can write the same thing with 15407+2
The answer is to your math problem is -33.2
(r - 2) /f....when r = 37 and f = 5
(37 - 2) / 5 =
35/5 =
7 rooms on the ground floor
1/8 is bigger, 1/8 is technically 2/16, and 2/16 is greater than 1/16