Kane City sold bonds in the amount of $25,000,000 to finance the construction of a public wellness center. The bonds are serial bonds and were sold at par on January 1, the first day of a fiscal year. Shortly thereafter a construction contract in the amount of $22,000,000 was signed and the contractor commenced work. By year-end the contractor had been paid in full for all billings to date amounting to $12,000,000.