What is the total net load for a home with 1800 square feet the appliances in the home are an 11 kW range and a 6 kW 240 V dryer also what would be the total load service in amps for the same home p.s. can you show me how you got the answers

Suppose your working in a home that has a 15 kW oven that operates on 240 V the oven is a branch circuit by itself what is the demand load for this circuit and what size TW copper conductor should be used p.s. can you show me how you got the answer(your work)

All of your answers can be found in Article 220 and the examples at the back of the book:
NFPA 70: National Electrical Code® (http://www.nfpa.org/aboutthecodes/AboutTheCodes.asp?DocNum=70)