39 The management accountant at Lang Manufacturing Co. collected the following data in preparation for a life-cycle analysis on one of its products, a leaf blower: Average Annual Change Over the Last Four Years +23.5% +8.3% +3.0% +30.0% Change Over Last Year +1.8% Item Annual sales Unit sales price Unit profit Total profift This Year $2,700,000 450 100 600,000 +2.4% -10% 1.2% The stage of the sales life cycle the product is in is: Introduction. O Growth O Maturity. O Decline Withdrawal