Question 962822
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A plane takes about 4.5 hours to fly 1800 miles from chicago to sacramento. 
At the same time another plane flies from chicago to sacramento. 
This plane travels with the same average airspeed, but the flight to chicago takes 3.75 hours. 
Find the average airspeed of the planes. Find the average wind speed.
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As the problem is worded in the post, it is total gibberish
unfit for consumption.