Additional revenue during the month amounts to $$6,500.($You have not had time to account for

each sale$/$service individually.$)$ $$4,500$ in cash has been collected and the rest is still outstanding.

$($This is in addition to the December $9$ transaction.$)$

FOR COMPANIES SELLING PRODUCTS: The cost of the products sold were $$4,500.$ On December $9$th: You received $$2900,$ in advance, from customers for services that will be performed during the month of January. Complete the journal entries for thesetransactions.