Maddie Inc. has the following transactions for its first month of business.

May $1$

Credit sale to Green Lantern Inc. for $$1,999$

May $2$

Credit sale to Wonder Woman Inc. for $$2,000$

May $3$

Credit sale to Flash Inc. for $$3,050$

May $4$

Received $$1,000$ on account from Green Lantern Inc.

May $5$

Credit sale to Black Panther Inc. for $$1,875$

May $6$

Received the full amount from Flash Inc.