raymondanthony6567
17.10.2021 •
Mathematics
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?
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Ответ:
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:
Ответ:
The answer is 135 miles per hour.
Step-by-step explanation:
PLEASE MARK AS BRAINLIESTОтвет:
use photomath
Step-by-step explanation:
it works