The estimated total cost (both fixed and variable) related to 20,000 hours of use is

Gopher Company manufactures sails, using rented machinery. The rental charges are $15,000 per year, and $1 per hour. The estimated total cost (both fixed and variable) related to 20,000 hours of use is A) $5,000 B) $15,000 C) $20,000 D) $35,000 E) none of the above