After operating for a couple of weeks, Jonathan Wen's business completed the following transactions during the latter part of Septem

Sep. $22$ Performed service for clients on account, $$6,000.$

$30$ Received cash on account from clients, $$4,500.$

$30$ Received an Internet bill, $$150,$ which will be paid during November.

$30$ Paid cash for advertising expense of $$900.$

$30$ Paid cash for monthly salary to his assistant, $$3,900.$

Journalize the business transactions. Include an explanation with each journal entry.

Sep. $22$: Performed service for clients on account, $$6,000.($Record debits first, then credits. Select the explanation on the last lir