Question: Nikki and Joe take classes at a community college, LCCC, and a local university, SIUE. The number of credit hours taken and the cost per

Nikki and Joe take classes at a community college, LCCC, and a local university, SIUE. The number of credit hours taken and the cost per credit hour (2009–2010 academic year, tuition only) are as follows: 

Cost per Credit Hour LCCC SIUE Nikki $80.00 LCCC 3 SIUE $277.80 Joe 12 2.


(a) Write a matrix A for the credit hours taken by each student and a matrix B for the cost per credit hour. 

(b) Compute AB and interpret the results.

Cost per Credit Hour LCCC SIUE Nikki $80.00 LCCC 3 SIUE $277.80 Joe 12 2.

Step by Step Solution

3.38 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a A 69 3 12 b AB B 8000 27780 6 ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Precalculus Questions!