Distance to ETP = D x H Where
D = total distance
(O
+ H) H
= groundspeed home
O
= groundspeed out
D
= 360 nm
H
= 180 + 15 = 195 kts Distance
to PSR = 360 x 195
O
= 180 – 15 = 165 kts 360
(O
+ H) = 360 = 195 nm from A
= (360 – 195) nm
= 165 nm from B