QOD 23 #2: Please provide me with a detailed explanation to this problem so I understand how to get to the solution. Thank you.

Question of the day, Chapter 23, #2 Morpheus Inc. reported sales of $800,000 in 2014. Accounts receivable were $122,000 at the end of 2013 and $119,000 at the end of 2014. Unearned revenues were $3,000 at the end of 2013 and $4,000 at the end of 2014. What should Morpheus report as cash received from customers on its direct method operating section of the SCF for 2014? A3305 / Oler