Search 85,465 tutors
FIND TUTORS
Ask a question
0 0

Find the speed of the airplane in still air.

Tutors, please sign in to answer this question.

2 Answers

Hey Ryan -- in this story, the 40mph difference means an hour ->
Four 40's plus 20 wind = five 40's minus 20 wind = 180mph ... Regards, sir :)