Seorgeland Cycles makes and sells two models of electric bicycles. The Commuter (a folding model) sells for $2,520.00 and the TourX (a fat-tire trail model) sells for $4,520.00. Unit variable costs for the Commuter are $1,770.00 and for the Tour- X$3,220.00. Annual fixed costs at Georgeland are $681,000. The marketing manager estimates that the annual mix of sales is 30 percent Commuter model find 70 percent Touring model. Required: a. How many of each model eblke must Georgeland Cycles sell every year to break even? b. How many of each model ebike must Georgeland Cycles sell every year to earn operating profits of $102,150 before taxes