![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
A traveller check into a hotel on friday and check out the following tuesday morning.
\Using table find the total cost of the room including tax.
\The cost of the room from monday to friday is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1a0de23c9204d27e032d6a304aebd0ce.png\")
and sales tax ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=83bb2a96e7fdd40ca5068b6942c2b3de.png\")
.
The cost of the room from sunday to saturday is and ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e427aed27dfc21ab3c6fc2a47df41397.png\")
sales tax ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8db28c4be9c126c7dfc6e2610a407ac0.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=af25c42ccda30aef54273a4c2f367cbf.png\")
(Substitution property)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a084960599fcee8bcff80de745be67fe.png\")
(Multiplication)
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a691bac06ac9ca37b41f52a6d0538968.png\")
(Substitution)
Therefore, the total room cost including tax is![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c8e0ef457e999279ae4980e3127c263a.png\")
.
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The total room cost including tax is.