RE: Puzzle Contest #10 - First to get all the correct answers wins 5 SBD, all attempts will receive an upvote.

First :Answer 1: A
Answer 2: 19
Answer 3: a. 76 b. 94 c. 62 d. 107
Answer 4: 50m winner is Bob, 1.3 secs. 100m winner is Ben, 2.1secs