Answer:
USE SOCRACTIC IT WOULD REALLY HELP
9 hours and 10 minutes
Seriously i know you r kidding its 4 for sure.
8
Step-by-step explanation:
Replace your variables with the numbers given.
0.1m + 8 - 12n =
0.1 · 30 + 8 - 12 · 1/4 =
48%
you have to subtract 168 and 120