detalied explanation please

a. (10 points) Find the minimum value of A that makes Project 1 is acceptable. (MARR=15%) 0 1 Project 1 $3,500 A $1.200 $1,700 $1,300 2 3 4 b. (10 points) Would you accept Project 2 at i=%17? 1 2. 3 4 Project 2 -$4,500 $1,650 $1.250 $1,800 $1,300