I think that the most accurate one is trial 3 since it is the least incorrect and closest percent-wise to the actual correct density of the metal.
Hope this helps!
Answer: The average number of cases per bid is <u>599</u>.
Step-by-step explanation:
Given: One week she put together bids for 680 cases, 507 cases, 830 cases, 391 cases, and 587 cases.
Total cases = 680 + 507 + 830 + 391+587
= 2995
Number of bids = 5
Now, average number of cases per bid = 

Hence, the average number of cases per bid is <u>599</u>.
Answer:

Step-by-step explanation:
Because both of the fractions have a common denominator they can be subracted without any other work.
His current quiz score would be 60
First, you add 36 to both sides to get rid of -36. Then, the right side turns to 44 when add 8 and 36 together. Finally, your final answer is x<44