Barclay Bikes manufactures and sells three distinct styles of bicycles: the Youth model sells for $420 and has a unit contribution margin of $165; the Adult model sells for $970 and has a unit contribution margin of $510; and the Recreational model sells for $1,120 and has a unit contribution margin of $560. The company's sales mix includes: 5 Youth models; 9 Adult models; and 6 Recreational models. If the firm's annual fixed costs total $6,620,000, calculate the firm's contribution margin per composite unit.