Kim is a property surveyor. She charges a base Project fee plus an hourly rate for her services. The table shows the current relationship between the number of labor hours, H, and c, the total cost for a property survey.

hours total cost
1 $171
2 $217
5 $355
8 $493

If she were to keep her base Project fee the same but increase her hourly rate by $5, what would be the total cost for a 9 hour survey Project?