SOLUTION: a gardener is planning two types of rose bushes. a pink rose bush is theee feet tall and grows at a rate of 15 inches per year. a red rose bush is four feet tall and grows at a rat

Algebra ->  Functions -> SOLUTION: a gardener is planning two types of rose bushes. a pink rose bush is theee feet tall and grows at a rate of 15 inches per year. a red rose bush is four feet tall and grows at a rat      Log On


   



Question 1034533: a gardener is planning two types of rose bushes. a pink rose bush is theee feet tall and grows at a rate of 15 inches per year. a red rose bush is four feet tall and grows at a rate of 10 inches per year.
algebraically determine exactly how many years it will take for these two bushes to be the same height.

Answer by jorel555(1290) About Me  (Show Source):
You can put this solution on YOUR website!
The pink rose bush is 3 ft. tall, or 36 in. The red is 48 in.. When the two are the same height, then:
36+15x=48+10x
5x=12
x=12/5 years before they are the same height!!!!!!!!