Question 290262
60*1/5=12 miles
80=60=20
20*x=12
x=12/20=6/10
6/10*60=36 minutes
4:22+0:36=4:58 pm
or this way

60*(t+1/5)=80*t
60t+12=80t
12=20t
12/20=t
6/10=t
6/10*60=36 minutes=t
4:22+0;36=4:58 pm