Use the following information from the balance sheet of Mulan Inc. to determine the missing amounts.

Cash and cash equivalents $$42,000$; Retained earnings $?$; Inventory $?$; Common stock $120,000$; Total current assets $245,000$; Accounts payable $34,000$; Accounts receivable $122,000$; Notes payable $($due in $2$ years$)52,000$; Property, plant and equipment $($net$)?$; Total assets $420,000$