Executives of studio recordings, inc produced the latest compact disc by the starshine sisters band, titled sunshine. moonshine. the following cost information pertains. to the new cd:

cd package and disc $1.25/cd
songwriters royalties $0.35/cd
recording artists royalties $1.00/cd
ad and promotion $275,000
studio recording inc overhead $250,000
selling price to cd distributor $9.00

calculate the necessary cd unit volume to achieve a $200,000