With her motorboat at full speed Dawn gets to her fishing hole, which is 21 miles
upstream, in 2 hours. The return trip takes
1 hours.
How fast could her motorboat go in
still water?
What is the rate of the current?

answer: 25 is the correct answer

step-by-step explanation:

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )