Answer
Find out the how many hours would it take for a spider to go 5 miles .
To prove
As given
[tex]If\ a\ spider\ can\ move\ \frac{5}{8}\ of\ a\ mile\ every\ hour[/tex]
Now
Time taken to cover 1miles
[tex]Time\ taken\ to\ cover\ 1miles =\frac{8}{5} hours[/tex]
[tex]Time\ taken\ to\ cover\ 5miles = \frac{5\times8}{5} hours[/tex]
solving the equation
Time taken to cover 5 miles = 8 hours .
Therefore Time taken to cover 5 miles be 8 hours .