Thursday

April 24, 2014

April 24, 2014

Posted by **number theory** on Wednesday, March 27, 2013 at 1:28am.

C(N)=0.04N2−36N+9000

If he wants to minimize the total cost of buying shirts, how many shirts should he buy?

- maths -
**Reiny**, Wednesday, March 27, 2013 at 7:54amI will assume you meant:

C(n) = .04n^2 - 36n + 9000

C ' (n) = .08n - 36

= 0 for a min of C

.08n = 36

n = 450

**Related Questions**

Algebra 1 - The student council is buying school T-shirts to sell during a ...

math - For a fundrasier, the Best Buddies club sold t-shirts. The adult shirts ...

Math209 - Selling shirts. If a vendor charges p dollars each forrugby shirts, ...

math - a store has 3 small childrens shirts, 3 medium and 1 large childrens ...

algebra - Selling shirts. If a vendor charges p dollars each for rugby shirts, ...

math 209 - Selling shirts. If a vendor charges p dollars each for rugby shirts, ...

Algebra - polynomial - If a manufacturer charges p dollars each for rugby shirts...

algebra - Selling shirts. If a vendor charges p dollars each for rugby shirts, ...

algebra HELP PLEASE - Selling shirts. If a vendor charges p dollars each for ...

maths - 30% of the t-shirts on a shelf are small. 40% of the remainder are large...