SOLUTION: If Santa's sleigh is flying at an altitude of 1200 ft and begins to descend at a rate of 25 feet per second. And at the same time a plane is flying at 900 ft and begings to ascend

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: If Santa's sleigh is flying at an altitude of 1200 ft and begins to descend at a rate of 25 feet per second. And at the same time a plane is flying at 900 ft and begings to ascend       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 1012239: If Santa's sleigh is flying at an altitude of 1200 ft and begins to descend at a rate of 25 feet per second. And at the same time a plane is flying at 900 ft and begings to ascend at a rate of 35 ft per second. How many seconds does Santa have to turn the sleigh before he and the reindeer become Christmas toast.
Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
.
T=seconds
sleigh's altitude=1200-25T
planes altitude=900+35T
.
sleigh's altitude=plane's altitude
1200-25T=900+35T
300=60T
5=T
.
The plane and the sleigh will be at the same
altitude in 5 seconds.