The total amount of the payments under the agreement as compared to the value of the property. In re W.B. Easton Construction Co., 89-02817 (Bankr.D.S.C. January 19, 1990); In re Puckett, supra; In re Powers, 43 B.R. 112 (Bankr.E.D.Mo. 1984); Whether the property has a useful life in excess of the economic value to the lessor.