With the following, calculate the Cash from Operating Activities

Particulars

Total Sales $1,60,000$ Opening Debtors $12,000$

Total Purchases $1,20,000$ Closing Debtors $22,000$

Total Expenses $12,000$ Opening Creditors $20,000$

Prepaid Expanses: Closing Creditors $30,000$

Opening Balance $4,000$ Outstanding expenses

Closing Balance $2,000$ Closing Balance $4,000$