Friday

December 19, 2014

December 19, 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

**Answer this Question**

**Related Questions**

algebra - Specialty t-shirts are being sold online for $30 plus a one-time ...

algebra - Speciality t shirts are being sold online for $30 plus one time ...

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

math - When the Senior class decided to order T-shirts, they were quoted a price...

Math - A company charges $6 to make a pattern for an order of T-Shirts and $11 ...

math HELP! - Kara's custom tees experienced fixed costs of $300 and variable ...

Math - A department store sold 63 shirts one day. All short-sleeved shirts cost...

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

Math - Strategy How much more money do 10 t-shirts cost than 6 t-shirts. T-...

math - teemu's t-shirts designs and manufactures t-shirts for a $15 flat design ...