Answer:
In 29 1/2 days, the total pipe laid is
mile.
Explanation:
The length of pipe laid in 1 day = 1/8 mile
So, the length of pipe laid in half day = half of (1/8 mile)
=

Now, 29 1/2 days on simplification means 29 and half day.
So, length of pipe in 29 days =
mile
Now adding the length laid in half day =

So, in 29 1/2 days, the total pipe laid is
mile.