12,000 pounds, 1 ton = 2000 pounds
Answer:

Step-by-step explanation:
Given: 
To find: average rate of change of the function
over the interval
and 
Solution:
Take 
Find 

Average rate of change of the function 

Answer: 1,500
Step-by-step explanation:
500 times 300 is 150,000
Divide the product by 100 is 1,500
You can write it as 45/75 and simplify it by 5 to get 8/15