Answer :
Answer: There are 60060 ways to do so.
Step-by-step explanation:
Since we have given that
Number of linden trees = 6
Number of white birch trees = 4
Number of bald cypress trees = 3
Total number of trees = 6 +4 +3 =13
So, Number of ways that the landscaper plant that trees are evenly spaced is given by
[tex]\dfrac{13\!}{6!\times 4!\times 3!}\\\\=60060[/tex]
Hence, there are 60060 ways to do so.