2.21 A VMB pressure regulator allows gas suppliers and panel builders to provide compact gas han- dling equipment, thereby minimizing the space required in clean rooms. Veritech Micro Systems is planning to expand its clean room to accommo- date a new product design team. The company es timates that it can reduce the space in the clean room by 7 square meters if it uses the compact equipment. If the cost of construction for a clean room is $5000 per square meter, what is the annual worth of the savings at 10% per year interest if the cost is amortized over 10 years?