Rancher Roy wants to make a rectangular garden that he will plant during November with winter vegetables. The outer fencing (the fencing around the garden) will cost $45 per foot. He also wants to use interior fencing to make 8 rectangular subplots. The interior fencing will cost $16 per foot. Rancher Roy wants his garden to have an area of 850 square feet. What are the dimensions of the garden that will have the minimum fencing cost? What is the minimum of the fencing cost?