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bertusgeert

I am retarded or just stupid

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It's 12:30 and I'm tired...but:

A manufacturer can produce 7200 units for a total profit of 16600 dollars; but, if he increases his production to 11200 units, then his profit becomes 28600 dollars.
It follows that his fixed cost must be ___ dollars and his net profit per unit produced must be ___ dollars
Note: We are assuming, as usual, that the profit is a linear function of the production.

So I worked it out. m=3, the
If you makes the units x as in any supply demand, then $ is y. That means that fixed cost is -5000!
Am I retarded or just stupid?


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As jy dom is moet jy bloei!

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You like pie too??:ph34r:



The history of the world acoooording to Weeeeeble and Bob.....This time on the History of the World acoooording to Weeeeeble and Bob....:ph34r:
She is not a "Dumb Blonde" - She is a "Light-Haired Detour Off The Information Superhighway."
eeneR
TF#72, FB#4130, Incauto

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I got the same answer as you. Now go get some sleep.


Where's my economy of scale, darn it?



Hell if I know! Got an A in ECON 201, 202, ACC 201, 202 But I haven't heard of negative fixed cost. I'm not sinophobic or anything, but this so called "professor" should consider switching to the Chinese department. This is ridiculous.

Thanks anyhow. Now get in the kitchen and make me some pie!


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As jy dom is moet jy bloei!

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It's 12:30 and I'm tired...but:

A manufacturer can produce 7200 units for a total profit of 16600 dollars; but, if he increases his production to 11200 units, then his profit becomes 28600 dollars.
It follows that his fixed cost must be ___ dollars and his net profit per unit produced must be ___ dollars
Note: We are assuming, as usual, that the profit is a linear function of the production.

So I worked it out. m=3, the
If you makes the units x as in any supply demand, then $ is y. That means that fixed cost is -5000!
Am I retarded or just stupid?




If profit is a linear function of production, and you have two points, then you can define the formula for profit as:

y = mx + b where

y is the profit
m is the slope
b is the "break even value"

m = (28600 - 16600) / (11200 - 7200)
= 3

So, so far y = 3x + b


to calculate b, substitute one of the point values

16600 = 3(7200) + b

16600 - 21600 = b
b = -5000


so the formula is y - 3x - 5000

Setting x to 0 (zero production) means profit is -$5000, so his fixed cost is $5000.


If you set profit to zero, then:

0 = 3x -5000
or x = 5000/3 = 1666.67 units

That's how many he must make and sell to break even, so he needs to make 5000 bucks profit on 1667 units.

Walt

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Oh my God, my brain hurts from all of this and I got 6 hours of sleep. You actually did use what you learned in HS math class.:D:D



Bobbi



I never learned anything in HS math class. I deeply resented being forced to go to the cesspool of insanity and violence they called high school and took only the bare minimum required to pass.

This became a bit of a problem when I decided to get a BS in Electrical Engineering, so I took loads of math to get ready for that.

I still remember and use it--but only when I have to!:D

Walt

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Hmm I find myself in a somewhat similar position, where does one start in reaquainting oneself with mathematics?

My high school daughter is a paid math tutor at the local community college she attends. She gets a lot of us old people getting back into college and trying to recall high school math. She's an especially popular tutor because she explains fractions so well.

I gotta brag, she got an 800 on her Math II SAT. B|

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