Answer 1a =23 , 1b =7, 1c = 18 Answer 2a = 24 , 2b = 54 , 2c = 9 Answer 3 = A Dean Answer 4a = -5, 4b = 4

Answer 1a = 72, 1b = 24, 1c = 48 Answer 2 = 1 Answer 3 = 11, odd one out is D) Answer 4 = Bill should bet $ 42 on Sprinter E. This gives a Bill 79% chance of winning $1,000,000

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

Thank you!