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- Dec 13th 2008, 10:53 PM #1

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## Business Calculus - Need help! :(

I've no idea is it the right section to post this,

But I had some problems dealing with this problem.

**Total costs**

**Market price**

**Tax**(per unit produced)

**Find:**

1. Quantity to produce to maximise profits

2. What should*t*be, so as to maximise tax revenue?

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

**What I've done:**

I derived the profit function as:

Then, I differentiate the profit function:

Then I'm stuck cos' I can't find*x*.

- Jan 1st 2009, 04:56 PM #2