Can you explain Q.15)

$10,000$8000 $20,000 10,000 12,000 $5,000 $5,000 $14,000 Find the cross over rate between projects A and B a) 12.22% B)8.95% (C)7.19% ) D) 10.45% E) 16.5% 14) Determine the pay back period for the following project. Initial cost is $40,000. Year one :$20,000; Year 2: $15,000; Year 3: $10,000; Year 4:$10,000; Year 5:$5000 a)3years CB) 2.5 years C)4years D)2years 1 5)How many IRR's exist in the following project : Today: Cost is $50,000;M Year 1:$40,000; Year 2: Minus $20,000; Year 3:$20,000; Year 4: Minus $5,000; Year 5: minus $4,000 a) 4 IRR's B) IRR's C)3 IRR's D) one IRR 16) Assume that the Cross over rate between two mutually exclusive projects C and D are 14%. Below 14%; Project C has higher NPV, Above 14%, Project D has higherNPV IRR of C : 20%; IRR of D : 30% Cost ofcapital is 12%. Which project will you accept? A) Project C B) Project D 17)When you set equal, the Present value of all cash flows to the cost of the project, and