The following transactions occurred during July:

Received $$960$ cash for services provided to a customer during July.

Received $$3,200$ cash investment from Bob Johnson, the owner of the business.

Received $$810$ from a customer in partial payment of his account receivable which arose from sales in June.

Provided services to a customer on credit, $$435.$

Borrowed $$6,600$ from the bank by signing a promissory note.

Received $$1,310$ cash from a customer for services to be performed next year.

What was the amount of ${?}_{-}^T$ evenue for July?