37 is the answer because if you round 36.6742 up you get 37
From the 3 options listed, both

in and

in could be measures found using a ruler with eighth inches marked, because those decimals can be written in terms of eighth fractions.

The other option,

in, is not a possibility because 0.1 cannot be written as a fraction of 8 that is marked on the ruler.
156/12 = 12 * 13/12 = 13 :D
Youll need to provide more information