Consider the following account starting balances and journal transactions involving these accounts. Use T$-$accounts to record the starting balances and organize the offsetting entries for the transactions.

The starting balance of Accounts Receivable is $$4,700$

The starting balance of Cash is $$8,400$

The starting balance of Inventory is $$4,200$

$\backslash$table$[[$Date$,$Accounts and Explanation,Debit,Credit$],[$Jan $19,$Cash,$30,],[,$Inventory,,$30],[,$Sold and delivered product to customer at cost$,,],[$Jan $20,$Cash,$9,],[,$Accounts Receivable,,$9],[,$Received customer payment,$15,],[$Jan $21,$Inventory,,$15],[,$Cash,,$],[,$Bought manufacturing supplies for cash,,$]]$

What is the final amount in Cash?

Note: No unit adjustments are necessary.