2018	2019	Cash +/(-)
Accounts receivable		$ 535,000	$ 562,000	$ (27,000)
Inventory		619,000	605,000	14,000
Prepaid expenses		38,000	43,000	(5,000)
Accounts payable		516,000	562,000	46,000
Accrued expenses		264,000	254,000	(10,000)

1) Based on the changes in these accounts, what is the change of cash from working capital in 2019?

2) What was the days sales outstanding in accoun