Answer:
None they are both equal
Step-by-step explanation:
You find the common denominator which is 108
8/12 equals to 72/108
6/9 equals to 72/108
3/8 seems to be the most relevant answer
C. 2 hours
50h= 190-45h
50h + 45h = 190
95h = 190.
190÷95= 2h