14 Apr 2012, 23:39 Here 3 unknown in equations i.e. A, B and C.so to solve this equations require details of all three.(1) statement 1 provides information about B and C(2) Statement 2 provides information about A and COver all by multiplication using statement 1 and 2 we can get the answers.so my answer is C. Bunuel Math Expert Joined: 02 Sep 2009 Posts: 27123 Followers: 4189 Kudos [?]: