$\backslash$table$[[$Cost Data,Number of Ski Vests Produced and Sold$],[,1,650,1,700,2,100],[$Total costs$],[$Variable costs,$ $?,$$ $?,$$$15,750],[$Fixed costs per year,?,?,?$],[$Total costs,?,?,?$],[$Cost per unit$],[$Variable cost per unit,?,?,?$],[$Fixed cost per unit,?,?,?$],[$Total cost per unit,$ $28,?,?]]$

Complete the cost data table above.