Question 906424
Don't cry guy. Wait till you get to the hard stuff. You'll be pulling out hair.
d=r*t+R*t
t will be the same for both.
2700=300*t+600*t
2700=900*t
t=3 hours
d=R*t
d=600*3
d=1800 miles at 600 kph
d=r*t
d=300*3
d=900 miles at 300 kph