Q3!!!! and 4 please

Question 3 10 pts If Machine A has a NPW of $29,282 and Machine B has a NPW of $40,847 over an 8-year period, what is the difference in the annual worth of Machine B over Machine A at a rate of 12% p. y. c. y? O $2,328 O $2,168 O $1,579 O $1,789 Question 4 10 pts Consider two mutually exclusive projects with year-end cashflows as shown. At a MARR of 8%, which project would be worth pursuing using the concept of incremental IRR. O -$11,500 -$9,000 $4,000 62,000 $3,000 64,000 W N $3,000 $2,000 $2,500 $2,000 Either would be fine O Project Y O Both should be rejected. O Project X