The following events occurred for Stake Technology Inc. :

a) Classify each of the following events as a source or use of cash.

Increase in accounts payable$540 (source or use of cash )

Increase in accounts receivable$650 (source or use of cash )

Increase in notes payable$490 (source or use of cash )

Increase in inventory$570 (source or use of cash )

b) Based only on the above information, did cash go up or down and by how much?

Net cash(Increase or decrease) by $------?