As of December 31, 2015, Valley Company has $16,920 cash in its checking account, as well as several other items listed below:

Bank credit card slips signed by customers $ 1.400 Money market fund balance...... $10,000 Investment in U.S. Treasury bills,mature within 90 days ...... $40.000 Checks received from customers, but not yet deposited in the bank ........ $1.800 Investment in ATT 10% bonds, maturing June 2016 $60.000