SOLUTION: I'm having problems with this problem. Can someone help? Here's the problem...The average (mean) cost for a service club to publish a directory of its members is given by the rati

Question 152345This question is from textbook Intermediate Algebra
: I'm having problems with this problem. Can someone help?
Here's the problem...The average (mean) cost for a service club to publish a directory of its members is given by the rational function f(x)=1.15x+700 over x where x is the number of directories printed. Find the average cost per directory for x=1000.
I just can't figure this one out! This question is from textbook Intermediate Algebra

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given function.

Plug in

Multiply

Add

Reduce

So the solution is which approximates to

So average cost per directory is about $1.85
RELATED QUESTIONS
I am having a problem with number lines. Here is the problem I am having: 106 _ _ _ _ (answered by CubeyThePenguin)

Having problems figuring out how to set this problem up..Can someone please help me..... (answered by scott8148)

can someone please help my solve this problem and also show the steps to solve it so I... (answered by algebrahouse.com,mananth)

i''m having trouble understanding how these problems work this is the problem.. S = 12.75 (answered by Cromlix,solver91311)

HI, i would really appreciated if you can help me with this word problem: The... (answered by lynnlo)

I'm having trouble with this word problem: Kayla, the social director, has to decide... (answered by mananth)

I am having problems with this problem as I am having a very hard time grasping the... (answered by Nate,lomlheather)

I am having problems with this problem as I am having a very hard time grasping the... (answered by stanbon)

Please help, I am having problems with this one, thanks Media services charges $40... (answered by Theo,nerdybill)