D because one thousand nine hundred twenty divided by 8 equals two hundred and forty
Answer:
B
Step-by-step explanation:
1/3
Answer:
Dan is correct
Step-by-step explanation:
From the question, we have:

Required
The average
The average hour is calculated using:

So, we have:



<em>Dan calculated the mean as 3; while Bret calculated the mean as 4.</em>
<em>Hence, we can conclude that Dan s correct</em>
Answer: 
Step-by-step explanation: