Systems of equations word problem:
An airplane leave Chicago and heads towards Washingto...
Mathematics, 12.04.2020 12:26 lorie76
Systems of equations word problem:
An airplane leave Chicago and heads towards Washington, which is 800 miles away.
Heading east, the plane, flying INTO the wind, takes 4 hours to get to Washington.
After refueling, the plane returns to Chicago, flying WITH the wind in three hours.
Find the speed of the wind.
Answers: 3
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