An industrial firm can purchase a special machine for $70,000, A down payment of $5,000 is the can be the paid off in fire equal year end at 9% interest As an the machine can be purchased for $66,000 in cash if the firm's MARR is 10%, use the annual machine method to determine which alternative should be accepted, An industrial firm can purchase a special machine for $70,000, A down payment of $5,000 is the can be the paid off in fire equal year end at 9% interest As an the machine can be purchased for $66,000 in cash if the firm's MARR is 10%, use the annual machine method to determine which alternative should be accepted