There are a half dozen different flat rate times for the repairs. It would depend on the guide they are using and what they go by. It will also depend on whether they are using OEM parts or aftermarket parts.
The factory fuel pump is around $350.00 and aftermarket pumps range from $234-$275
The labor for replacement ranges from 1.8 hours to 2.8 hours, depending on the labor guide and does NOT include draining and refilling the fuel tank, so add approx. 1/2 hour to the time.