Sunday

March 29, 2015

March 29, 2015

Posted by **val** on Tuesday, December 4, 2012 at 2:21pm.

- math -
**Steve**, Tuesday, December 4, 2012 at 2:50pmtime = distance/speed

since the times are the same,

2160/(s+30) = 1920/(s-30)

s = 510 mph

**Answer this Question**

**Related Questions**

algebra - A Boeing 747 flies 2420 miles with the wind. In the same amount of ...

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

math - A pilot can travel 400 miles with the wind in the same amount of time as ...

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

algebra - Can someone show me how to set this up rational expressions. A pilot ...

Math - A plane can fly 140 mph in calm air. Flying with the wind, the plane can ...

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

Math - A plane that can fly 275 mph in still air for 3 hours against a wind and ...

Algebra, math - a plan can fly 1200 miles with the wind in 3 hours, while it ...

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