Answer:
a)
b)
Step-by-step explanation:
Given that
C = 100 + 25 x - 120 ln x ,x ≥ 1.
The average cost function given as



Therefore

To find average minimum cost



100 + 120 (1-lnx) = 0

ln x =1.833

x=6.25


Answer: 25
Step-by-step explanation:
(0,-3)
Was the two supposed to be on the top
Answer:
About 50, 50
Step-by-step explanation:
is there a picture or something there isnt much context