Question 4 3.9 pts Yemen Company is considering the purchase of a machine with the following data: Initial cost: $160,000 One-time training cost: 7,907 Annual maintenance costs: 7,500 Annual cost savings: 65,200 Salvage value 20,000 The cash payback period is 3.31 years. 2.69 years. 3.15 years. 2.91 years.