Change 5.5% to a decimal. .055
Multiply .055 times 29000
1595 is the answer
Answer: You would need to buy 1320 tickets to guarantee a win.
In a trifecta race, you have to select the correct 1st, 2nd and 3rd places in order.
Therefore, the number of possibilities would be:
13 x 12 x 11 = 1320
24% of 289 is 69.36 or 69 if you rounded. Hope it helps.