Answer:
answer is present in the attachment
Step-by-step explanation:
you have misquoted the amounts for the opening balances of Supplies and Deferred Revenue. I checked the internet for the right amounts and those are $400 for Supplies and $300 for Deferred Revenue. I have attached a picture to answer your question. Please find the attachment with the name "Answer".
However, I have also solved the question with the amounts that you provided and have attached a picture for it with the name "Answer 2".