Al's Plumbing has the following current account values. These accounts represent a net of cash for the period in the amount of Account BeginningEnding Balance Balance Accounts receivable $32,800 $31,300 Accounts payable 29,700 26,500 Inventory 62,600 64,200 Ouse; $3,300 O use; $3,200 O source; $3,300 O source; $3,100 use; $3,100