30/8=3.75
So, you need 4 trays, since you can't have 75% of a tray.
Hope this helps
Answer:
The sum is 2. ...........
Answer:
B. 0.4
Step-by-step explanation:
Use the definition of the probability
You have to find the probability that a randomly selected reference book is hard cover. Hence, from the table
- Number of all possible outcomes = Number of Reference books = 25
- Number of all favorable outcomes = Number of Hardcover Reference books = 10
So, the probability is
I believe it would be 12.16