Question 449376
D=RT
3,000=R*6
R=3,000/6
R=500 MPH. ANS. AGAINST THE WIND.
3,000=R/5
R=3,000/5
R=600 MPH ANS. WITH THE WIND.
500+W=600-W
W+W=600-500
2W=100
W=50 MPH. ANS.
500+50=550 ANS. FOR THE PLANE'SSPEED IN STILL AIR.
600-50=550 DITTO.