A、CErtAin tirE CompAny CAn proDuCE tirEs At A Cost oF $22,500 pEr BAtCh plus $9 pEr tirE. thE CompAny CAn sEll tirEs to thE wholEsAlEr At A Cost oF $20 pEr tirE. iF A BAtCh oF 15,000 tirEs is proDuCED AnD solD, whAt is thE CompAny’s proFit pEr tirE A、$9.00 B、$9.50 C、$11.00 D、$13.50 E、$20.00