Which of the following groups is present in amine compounds?

Amines are organic compounds whose functional group contains nitrogen as the key atom. Structurally amines resemble ammonia, wherein one or more hydrogen atoms are replaced by organic substituents such as alkyl and aryls groups. Hope this helps. Have a nice day.

$6,188/82=75.4634146 so if you round that to the nearest hundredth you get $75.46(C)