please explain

Precision Laser Centres showed the following selected activities during the month of April 2020. April 5 Performed surgery on a customer today and collected $4,800 cash. 8 Purchased surgical supplies on credit; $19,200. 10 Contacted a client's lawyer today regarding a complaint about the surgery. The client is planning to sue for $120,000. 18 Paid salaries: $43,000. 20 Performed five surgeries today, all on credit; $4,600 each. 21 Paid for the surgical supplies purchased on April 8. 22 Paid the April utilities bill today: $1,900. 29 Collected from three of the credit customers of April 20. Record the journal entries for the above transactions. (If no entry is required for a transaction/event, select "No journal entry required" in the first account field.) View transaction list Journal entry worksheet Record salary payment Note: Enter debits before credits Date General Journal Debit Credit April 18, 2020 20 Performed five surgeries today, all on credit; $4,600 each. 21 Paid for the surgical supplies purchased on April 8. 22 Paid the April utilities bill today, $1,900. 29 Collected from three of the credit customers of April 20. Record the journal entries for the above transactions. (If no entry is required for a transaction/event, select "No journal entry required" in the first account field.) View transaction list Journal entry worksheet