-12
15
3 and 15 do.
12 and 15
12 & 15
-12
12 and 15
27/3 = 9
3 and 15 15/3 = 5 15 - 3 = 12
15
I think the answer is 14, because is a combination of 3 series 7 12 6 15 12 ?? |______| (8 units of difference) |______| (0 units of difference - filler) |_____ 14 (8 units of difference)
15 and 3
3 and 15 do.
12 and 15
The two numbers are 25 and 15
12 & 15
3/4 = 15/20, 3/5 = 12/20 so difference is 3/20 or 15%