![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
Represent the costs of overnight stay at hotel.
\| \
\ | \
\
Weekday \ | \
\
Weekend day \ | \
| \
Single \ | \
\
$60 \ | \
\
$79 \ | \
| \
Double \ | \
\
$70 \ | \
\
$89 \ | \
| \
Suite \ | \
\
$75 \ | \
\
$95 \ | \
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step2.JPG\")
Write the table data in a matrix, Choose a ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9b9c7cdc1dfccf217e598039b56c8ed4.png\")
matrix.
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=10ca15fa96e9e7660a133df407a56284.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
Matrix for costs of each room is
\