Answer:
Stern must borrow 13,530dollars at least to achieve is minimum monthly cash balance.
Explanation:
beginning cash balance: Â Â Â Â Â Â $ Â 12, 270
cash receipts                $  97,200
cash disbursements           $(115,000) Â
cash balance before financing: Â $ Â (5,530)
minimun balance required      $   8,000
financing requirement: 8,000 - (-5,530) = 8,000 + 5,530 = 13,530