Tuesday

September 2, 2014

September 2, 2014

Posted by **Meghan** on Wednesday, March 24, 2010 at 8:59am.

- Math -
**drwls**, Wednesday, March 24, 2010 at 9:15amLet V be the wind speed. The flight time is D/(140+V)with a tail wind and

D/(140-V) with a head wind.

Solve 700/(140+V) = 400/(140-V)

98,000 -700V = 56,000 +400V

1100V = 42,000

V = 38.2 km/h

- Math -
**Meghan**, Wednesday, March 24, 2010 at 9:37amThanks

**Answer this Question**

**Related Questions**

College Math - Im having a hard time trying to figure out how to do this problem...

Algebra 1B - it took a small plane 3 hours more to fly 475 miles against the ...

math - It took a small plan 1 hour longer to fly 480 miles against the wind than...

Algebra - Flying with the wind, a small plane flew 360 miles in 2hours. Against ...

Algebra - Flying with the wind, a small plane flew 360 miles in 2hours. Against ...

math - A pilot can fly an MD-11 2160 miles with the wind in the same time she ...

Math - An airplane flying at a speed of about 100 mph was once overtaken and ...

Physics - An airplane needs to fly due south. The plane can fly at a speed of ...

Algebra - A Coast Guard plane has enough fuel to fly for 6hr, and it's speed in ...

Algebra, math, - A helicopter can fly 120 mph in still air. When flying to a ...