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:
Its the 3rd from the left good luck
Answer:
a
Step-by-step explanation:
hope this helps
I got 36000000 . Hope this helps