com no longer has the sonce necessary to produce all of its parts. A company has offered to supply one of X Company's parts for $20.73 per unit. This year production was 11,000 vestroduction is to be 13. units Total production costs for the part this year we Materiale 114.840 Direct labor 100,760 Variable overhead 71,300 Fixed overhead 12.570 Total $329,560 $9,365 of X Company's fixed overhead can be avoided if it buys the part in addition, X Company buy the past, it will be able to rent some count that will no longer be red, to a company for $4,000 X Company is uncertain about its 13,850 unit production time for next year. At what level of production would X Company be indifferent between making and buying the art not year