contestada

A certain aircraft can fly 648 miles with the wind in 3
hours and travel the same distance against the wind in 6
hours. What is the speed of the wind?

Respuesta :

ujustgotrickrolled

Answer:

540 = (r+s)*3  = (r-s)*6

3r + 3s = 6r - 6s

9s = 3r

3s = r

540 = (3s+s)*3

540 = 12s

s = 45

r=135

Step-by-step explanation:

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