Answer: 48 in.
Step-by-step explanation:
Given
Mr. Simon bought 32 feet of rope
If he used [tex]\frac{7}{8}[/tex] of it i.e.
[tex]\dfrac{7}{8}\times 32=28\ ft[/tex]
[tex]28\ ft[/tex] is used to secure a tree
Rope left is
[tex]\Rightarrow 32-28=4\ ft\ or\ 4\times 12=48\ in.[/tex]