math
posted by Christina .
If you are flying to a city 800 miles away, what will be the difference in flight times between flying into a 40mph headwind and flying with a 40mph tailwind if the plane's maximum speed with no wind is 160 mph?

math 
Ms. Sue
Don't you read the answers that are posted for your questions??
Steve answered this for you yesterday.
http://www.jiskha.com/display.cgi?id=1351712079
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