Yimeng Li hired Kushner to design her kitchen remodeling. A total of $25$ professional hours were incurred on this job. In$$ addition, Li$\text{'}$s remodeling job required one of the professionals to travel back and forth to her house for a total of $125$ miles. The blueprints had to be copied four times because Li changed the plans several times. In$$ addition, $15$ hours of secretarial time were used lining up the subcontractors for the job.