5,9 Consider the following cash flows, for four different projects: Project Cash Flows A B C D 11 0 1 2 3 -$2,500 $600 $500 $500 $700 $800 $400 $400 $400 -$6,000 $2,500 $1,000 $1.500 $500 $500 $1.500 -$13,000 $3,000 $4.000 $5.000 $6,000 $7,000 -$14,500 $6,000 $9.000 -$4,000 $5,000 $1,000 $2.000 $3,000 4 5 6 7 8 (a) Calculate the conventional payback period for each project. (b) Determine whether it is meaningful to calculate a payback period for Project D. (c) Assuming i = 10% calculate the discounted-payback period for each project