3:22 pm it will be 3:22 pm.
Let's use the variable n for time (in hours)
70n + 80n = 270
150n = 270
n = 1.8
It will take 1.8 hours, or 1 hour and 48 minutes
We move all terms to the left:
+31x+32)-((+5)=0
So your answer is 0
5p-14=8p+19
8p-5p = -3p
-3p-14=18
14+18 = 33
33/-3=-11