Question 456422
s*t=d

r=3w
(r+w)*(t-2)=16
(r-w)*t=14
Jordan's speed in still water
r=4.5 mph

extra info

current
  w=1.5 mph 
time
t=14/3 hrs. upstream
t=4 2/3 hrs upstream
2 2/3 hrs downstream