Question 495316
Distance(d) equals Rate(r) times Time(t) or d=rt;  r=d/t and t=d/r

Ok, lets deal in minutes:
5 meters/sec=5*60 =300 meters/min
2 meters/sec=2*60=120 meters/min
Let d=one-way distance
t1=time required jogging out
t2=time required walking back
t1+t2=35
t1=d/300
t2=d/120
d/300+d/120=35  multiply each term by 600
2d+5d=21000
7d=21000
d=3000 meters
2d=6000 meters total meters travelled

Hope this helps--ptaylor