SOLUTION: Two planes leave the same airport at the same time in opposite directions. One is going 50 mph faster than the other. In 30 minutes the planes are 275 miles apart. What are their s
Algebra.Com
Question 514520: Two planes leave the same airport at the same time in opposite directions. One is going 50 mph faster than the other. In 30 minutes the planes are 275 miles apart. What are their speeds?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
If they manage 275 miles in 30 minutes, then they would go 550 miles in one hour, so the SUM of their speeds is 550 mph.
Solve for
, then calculate
John

My calculator said it, I believe it, that settles it
RELATED QUESTIONS
two planes leave an airport at the same time and fly in opposite directions. one of the... (answered by drj)
Two truck drivers leave a cafe at the same time, traveling in opposite directions. One... (answered by josmiceli)
Two planes leave Chicago at the same time heading in opposite directions. The plane... (answered by ptaylor)
Two airplanes leave an airport at the same time and travel in opposite directions. One... (answered by josmiceli)
Two airplanes leave an airport at the same time and travel in opposite directions. One... (answered by josgarithmetic)
Two truckdrivers leave a cafe at the same time, traveling in opposite directions. One... (answered by checkley77)
Two jets leave the same airfield at the same time, traveling in opposite directions. One (answered by Paul)
Two airplanes leave an airport at the same time and travel in opposite directions. One... (answered by richwmiller)
Two airplanes leave the Atlanta airport at the same time traveling in opposite... (answered by TimothyLamb)