Answer:
420:8
Step-by-step explanation:
Answer: 1.22222222222
Step-by-step explanation:
Answer:
Possible committee structures = 293930
Step-by-step explanation:
The combination expression is used here
²¹C₉ = 21!/(9!(21−9)!) = 293930
Let:
100%---------------->24h
30%------------------>xh
Using cross multiplication:
Answer:
17/13
Step-by-step explanation: