Answer: C 56
Explanation:
There can be 56 possible combinations.
Step 1:
With 8 friends and 5 tickets, the possible combinations will be in 8C5 ways.
⇒ 8C5 = 8!/3!5! = 8 × 7 × 6/3! = 336/6 = 56
4.5m questions
5.8m answers