can u solve all question quickly

QUESTION Daisy, who experienced worked with notable technology consulting firm for 10 years decides to open her own business, Digital Era Communication Supplies (DECS). The business provides computer accessories supplies such as webcam, computer mouse and others. Daisy appoints Matthew as junior accountant for the company. Matthew responsible to perform the recording process and prepare financial statement for the DECS. The transactions for the first month of operation presented as below: Date June 2023 1 2 3 Purchased 100 units of webcam on credit RM11,200 from Hard Net Technology.(Cost for 1 unit webcam, RM112) 4 Purchased 30 units of webcam worth RM3,360 from Alpha Dot Com. (Cost for 1 unit webcam, RM1 12). DECS paid RM2,000 by cheque and remaining balance by credit (to be paid on 5 July 2023) 7 Sold 50 units of webcam at RM150 per unit to Master In Tech and received cheque RM7,500. 15 Sold 20 units of webcam at selling price RM150 per unit to Aman College amounted to RM3,000 on account/on credit. 17 Aman College returned 2 units of webcam amounted to RM300 due to wrong model