Answer:
4.57 hours
Step-by-step explanation:
my brain
The equation is used.
since the time is to be found, 242 miles is divided by 53 miles/hr which gives 4.566 hours so if you round it up. It will be 4.57 hours or 4.6 hours.
55/18
f(x) = 2/3*12 +3
= 1/18 +3
=55/18
1) 32
2) x=9
4) 36
2500
Upstream
5.2=(x-y)5
Downstream
5.2=(x+y)2.5