Question 144313
d=rt __ r=d/t


"An airplane can fly 376 miles one way in 2 hours flying into a given head wind"
__ p-w=376/2 __ p-w=188


" flying with the same wind, it only takes 1 hour" __ p+w=376/1 __ p+w=376


(p+w)-(p-w)=376-188 __ 2w=188 __ w=94



looks like you had a sign porblem??