Answer:
402 seconds
Step-by-step explanation:
3c=123c=12
We move all terms to the left:
3c-(123c)=0
We add all the numbers together, and all the variables
-120c=0
c=0/-120
c=0
Answer:
7.5 hours
Step-by-step explanation:
16 mph = 16 miles per hour
how much time does he spend commuting to, and returning from, work each day = 60(2) = 120 miles
120/16
= 7.5 hrs