The following information is available for Birch Company at December 31: Money market fund balance $ 2,910 Certificate of deposit maturing June 30 of next year $ 16,200 Postdated checks from customers $ 1,775 Cash in bank account $ 23,631 NSF checks from customers returned by bank $ 770 Cash in petty cash fund $ 320 Inventory of postage stamps $ 30 U.S. Treasury bill purchased on December 15 and maturing on February 28 of following year $ 11,200 Based on this information, Birch Company should report Cash and Cash Equivalents on December 31 of: