SOLUTION: Please help me solve this equation, Also I would like to see the steps and how you came up with the results: An 80km/h airplane flying in the same direction as a 10km/h tail win

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Question 910413: Please help me solve this equation, Also I would like to see the steps and how you came up with the results:
An 80km/h airplane flying in the same direction as a 10km/h tail wind has a groundspeed of ..
A)10km/h
B)70km/h
C)80km/h
D)90km/h

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
D.90kmph 80kmph+%2B+10kmph tail wind