“(4) A person benefits from conduct if he obtains property as a result of or in connection with the conduct. (5) If a person obtains a pecuniary advantage as a result of or in connection with conduct, he is to be taken to obtain as a result of or in connection with the conduct a sum of money equal to the value of the pecuniary advantage. (6) References to property or a pecuniary advantage obtained in connection with conduct include references to property or a pecuniary advantage obtained both in that connection and some other. (7) If a person benefits from conduct his benefit is the value of the property obtained.”
“(b) In the course of argument prosecution counsel described the quantum of savings as being a sum that the defendant saved “by not complying with his duty”