Can some help me to answer this one please.

how can i find the GST

Revision question 2 Dahl Delight is a successful restaurant in Melbourne. The following financial information has been provided for the month of April: April 1 4 7 8 9 11 12 13 14 18 20 Restaurant sales Function sales Restaurant sales Purchase of meat and vegetables Purchase of coffee Owner withdrew Restaurant sales Purchase of plates on credit Refrigeration repairs paid Received payment for function in March Received invoice for legal advice Restaurant sales Invoice issued for function Paid plumber for repairs in February Repaid loan Restaurant sales Purchased coffee on credit Function sales Coffee purchased Restaurant sales Paid wages $3300 including GST $2750 including GST $2900 plus GST $820 plus GST $570 plus GST $4500 $2640 including GST $528 including GST $880 including GST $2530 including GST $495 including GST $4070 including GST $3850 including GST $990 including GST $7350 $3080 including GST $484 including GST $1800 plus GST $500 plus GST $4,200 plus GST $14200 22 22 24 25 26 27 28 29 30 30 Additional information:- Bank balance on 1 April was $2720 in overdraft Required: Complete the Cash Receipts Journal Complete the Cash Payments Journal Complete the Statement of Receipts and Payments Additional information:- Bank balance on 1 April was $2720 in overdraft . Required: Complete the Cash Receipts Journal Complete the Cash Payments Journal Complete the Statement of Receipts and Payments Be careful some of these transactions are on credit Cash Receipts Journal FOR DAHL DELIGHT FOR MONTH OF APRIL Details Rec Restaurant Function Date Apr GST rec Amount banked Sundries