Answer:
[tex]y=\dfrac{80}{x}[/tex]
[tex]80\ \text{years}[/tex]
Step-by-step explanation:
Number of years is y
Number of trees planted every year is x
Here x = 1
Number of trees planted is 95. The person began with 15 trees.
The product of the number of trees planted each year and the number of years that have passed
[tex]95=15+xy\\\Rightarrow y=\dfrac{80}{x}\\\Rightarrow y=\dfrac{80}{1}\\\Rightarrow y=80\ \text{years}[/tex]
The number of years it will take to plant 95 trees is given by the expression [tex]y=\dfrac{80}{x}[/tex]. The number of years it will take is [tex]80\ \text{years}[/tex].