Jolly Travel Agency specializes in flights between Toronto and Jamaica. It books passengers on Bolton Air. Jolly​'s fixed costs are $25,500 per month. Bolton Air charges passengers $1,300 per​ round-trip ticket.   Read the requirement LOADING... .   Begin by selecting the formula to calculate the breakeven points.     Breakeven             number of units = Fixed costs ÷ Contribution margin per unit     ​Next, select the formula to calculate the number of tickets needed to meet the target operating income.   Quantity of units             required to be sold = ( Fixed costs + Target operating income ) ÷ Contribution margin per unit   Now complete the requirement for each of the cases. Begin with case 1.   Case​ 1: Jolly​'s variable costs are $44 per ticket. Bolton Air pays Jolly 6​% commission on ticket price.   Jolly must sell   tickets to break even and   tickets to meet the target operating income. Case​ 2: Jolly​'s variable costs are $28 per ticket. Bolton Air pays Jolly 6​% commission on ticket price.   Jolly must sell   tickets to break even and   tickets to meet the target operating income. Case​ 3: Jolly​'s variable costs are $28 per ticket. Bolton Air pays $48 fixed commission per ticket to Jolly. Comment on the results.   Jolly must sell   tickets to break even and   tickets to meet the target operating income. When comparing Case 3 to Case​ 2, the ▼   decreased increased commission sizably ▼   decreases increases the breakeven point and the number of tickets required to yield a target operating income of $14,000. Case​ 4: Jolly​'s variable costs are $28 per ticket. It receives $48 commission per ticket from Bolton Air. It charges its customers a delivery fee of $10 per ticket. Comment on the results.   Jolly must sell   tickets to break even and   tickets to meet the target operating income. When comparing Case 4 to Case​ 3, the $10 delivery fee results in a ▼   higher lower contribution margin which ▼   decreases increases both the breakeven point and the number of tickets sold to attain operating income of $14,000. Calculate the number of tickets Jolly must sell each month to​ (a) break even and​ (b) make a target operating income of $14,000 per month in each of the following independent cases. ​(Round up to the nearest whole number. For​ example, 10.2 should be rounded up to​ 11.)   1. Jolly​'s variable costs are $44 per ticket. Bolton Air pays Jolly 6​% commission on ticket price. 2. Jolly​'s variable costs are $28 per ticket. Bolton Air pays Jolly 6​% commission on ticket price. 3. Jolly​'s variable costs are $28 per ticket. Bolton Air pays $48 fixed commission per ticket to Jolly. Comment on the results. 4. Jolly​'s variable costs are $28 per ticket. It receives $48 commission per ticket from Bolton Air. It charges its customers a delivery fee of $10 per ticket. Comment on the results.