$[$The following information applies to the questions displayed below.$]$

The following transactions occur for the Wolfpack Shoe Company during the month of June:

a$.$ Provide services to customers for $$28,500$ and receive cash.

b$.$ Purchase office supplies on account for $$18,500.$

c$.$ Pay $$6,700$ in salaries to employees for work performed during the month.

Analyze each transaction. For each transaction, indicate by how much each category in the accounting equation increases or

decreases. $($Decreases to account classifications should be entered as a negative.$)$