RE: Puzzle Contest #12 - First to get all the correct answers wins 5 SBD, all attempts will receive an upvote.

[muham]

Answer 1a = 23, 1b = 7, 1c = 18
Answer 2a = 24, 2b = 54, 2c = 9
Answer 3 = 4b (sp)
Answer 4a = -5, 4b = 4