Lawson management is evaluating two alternative heating systems. Costs and projected energy savings are given in the following table. The firm uses 11.50 percent to discount such project cash flows.

Year		System 100		System 200
0		$1,993,000		$1,717,300
1		243,810		862,000
2		607,730		583,900
3		773,740		558,200
4		977,200		342,300

1) What is the NPV of the systems? (Enter negative amounts using negative sign, e.g. -45.25. Do not round discount factors and intermediate calculations. Round final answers to 0 decimal places, e.g. 5,275.) NPV of system 100 is $____.

NPV of system 200 is $____.

2) Which system should be chosen? (system 200, system 100, neither system, or both systems)