
and

(f+g)(x) =

combining like terms gives you answer choice B
Answer:
B
Step-by-step explanation:
this is a rate of time, 60 must be multiplied by the hours to get the days
169 miles * 5280 ft/ mile = 892320 ft
3 hours * 60 minutes/1 hr = 180 minutes
3 hrs 30 minutes = 180 minutes + 30 minutes = 210 minutes
169 miles/ 3 hrs 30 minutes = 892320 ft/ 210 minutes = 4249.1 ft/ minutes