Harbin Construction applies overhead to jobs at a pre-determined rate of $5 per labor hour. One customer requested a quote on a job which will require 160 labor hours at a rate of $20 per hour and $2,500 of materials. A markup of 25% will be applied to the job. How much is the total manufacturing cost for the job? A) $6,500 B) $8,125 C) $5,705 D) $5,700