A carpenter and 1 helper can build 20 panel frames an hour. The carpenter makes $16.50 per hr. and his helper makes $11.25 per hr. How much will it cost to build 215 panel frames if the labor is 35% of the total cost?

A carpenter and 1 helper can build 20 panel frames an hour. The carpenter makes $16.50 per hr. and his helper makes $11.25 per hr. How much will it cost to build 215 panel frames if the labor is 35% of the total cost?