Answer:
11
4
Step-by-step explanation:
3 hrs to travel 45 miles downstream
4 hrs to travel 28 miles upstream
speed of boat in still water= s
speed of the current= c
added up the 2 equations, we get:
Answer:
I think that the answer in NO
Step-by-step explanation:
Answer:
6.3/2.5=2.52
Step-by-step explanation: