Question: In a number system where \'A\' represents 10, \'B\' represents 11, and \'C\' represents 12, what is the decimal equivalent of \'BAC\'?
Options:
Correct Answer: 187
Solution:
\'BAC\' = 11*16^2 + 10*16^1 + 12*16^0 = 186 + 10 + 12 = 188.