my answer is correct. I just want know the increase in profit .please be detail

above every answer have specific question.

Unter Components manufactures low-cost navigation systems for in car services that can customize them for their locale and business n which differ in terms of capabilities. The following information is ava Costs per Unit Direct materials Direct labor Variable overhead Fixed overhead Star100 $ 65 30 15 90 Star150 $ 75 40 20 120 $ 200 $ 255 Total cost per unit Price Units sold $ 290 4,000 $ 390 2,000 The average wage rate is $20 per hour. Variable overhead varies w 20,000 direct labor-hours, but current production uses only 10,000 Required: a. A nationwide car-sharing service has offered to buy 2,500 Star10 $200 and $250, respectively, per unit. a-1. If Unter accepts the offer, how many direct labor-hours will be re a-2. Complete the following table to determine the differential profit regular sales will remain the same. b-1. Suppose that the car-sharing has offered instead to buy 3,500 customer will purchase the 3,500 units of each model only in an all- each model or none. Unter's management has decided to fill the en constraints, Unter will reduce sales to regular customers as needed the total contribution margin with the special order added. b-2. How much will the profits change if the order is accepted? Assu to meet the extra demand. iraman Complete this question by entering your answers in the tabs below. Req A1 Req A2 Req B1 Req B2 Req ci Req c2 A nationwide car-sharing service has offered to buy 2,500 Star100 systems and 2,500 Star150 systems if the price is lowered to $200 and $250, respectively, per unit. A1. If Unter accepts the offer, how many direct labor-hours will be required to produce the additional systems? Direct labor-hours 8,750 Complete this question by entering your answers in the tabs below. Reg A1 Req A2 Req B1 Req B2 Req C1 Reg C2 A nationwide car-sharing service has offered to buy 2,500 Star100 systems and 2,500 Star150 systems if the price is lowered to $200 and $250, respectively, per unit. A2. Complete the following table to determine the differential profit increase (or decrease) if Unter accepts this proposal. Prices on regular sales will remain the same. Show less Differential revenues: Star 100 $ 500,000 625,000 $ Star 150 1,125,000 Differential costs: Star 100 275,000 337,500 Star 150 612,500 512,500 Differential profit (loss) $ Complete this question by entering your answers in the tabs below. Reg A1 Req A2 Req B1 Req B2 Req C1 Reg C2 How much will the profits change in this situation? Increase in profit