Cost Estimation, High-Low Method Jay Bauer Company specializes in the purchase, renovation, and resale of older homes. Jay Bauer employs several carpenters and painters to do the work for him. It is essential for him to have accurate cost estimates so he can determine total renovation costs before he purchases a piece of property. If estimated renovation costs plus the purchase price of a house are higher than its estimated resale value, the house is not a worthwhile investment. Jay has been using the home