Question 3

For the below ME alternatives , which machine should be selected based on the PW analysis. MARR=10%

	Machine A	Machine B	Machine C
First cost, $	22,421	30000	10000
Annual cost, $/year	8,497	6,000	4,000
Salvage value, $	4,000	5,000	1,000
Life, years	3	6	2

Answer the below questions :

A- PW for machine A=

QUESTION 4

1. For the below ME alternatives , which machine should be selected based on the PW analysis. MARR=10%

   	Machine A	Machine B	Machine C
   First cost, $	15000	29,667	10000
   Annual cost, $/year	9,474	6,000	4,000
   Salvage value, $	4,000	5,000	1,000
   Life, years	3	6	2

   Answer the below questions :

   B- PW for machine B=