Attendance is required at exams but I will drop the lowest 2 unit exams instead of dropping only one unit exam.. The next exam dates are November 15 and December 1. The date of the final will be announced. The final exam will not be dropped.
During the SEPTA strike absences on days when there is no exam are excused. However if you miss class you must get the assignments by phone (215)751-8689 or by e-mail cloveridge@ccp.edu or via my web site at http://faculty.ccp.edu/FACULTY/cloveridge or from another student and turn them in by exam day.
Assigned November 8
Classwork. A hotel wishes to serve a breakfast
of oatmeal, milk, and orange juice. The customers can't eat more
than 5 cups of food. Furthermore they don't want to eat more than
600 calories. Each cup of oatmeal contains 100 calories. Each
cup of milk contains 150 calories. Each cup of orange juice contains
100 calories. Use the simplex method to find out how much of each
food should be served in order to maximize profit if the profit is:
(a) 5 cents on each cup of oatmeal, 10 cents on each cup of milk,
and 5 cents on each cup
of orange juice?
(b) 4 cents on each cup of oatmeal, 10 cents on each cup of milk,
and 7 cents on each
cup of orange juice?
Homework. page 239 #23, 25, 27, 29, 31, 33.
Assigned November 3
Classwork. A chair company makes two types
of wooden chairs. The Classic style chair requires 10 minutes of
sanding, 30 minutes of staining, and 40 minutes of varnishing. The
Contemporary style chair requires 20 minutes of sanding, 20 minutes of
staining, and 10 minutes of varnishing. Each day the sanding facilities
are available at most 140 minutes, the staining facilities are available
at most 220 minutes, and the varnishing facilities are available at most
260 minutes. Use the simplex method to find out how many of each
type of chair should be made in order to maximize the profit if the profit
is $30 on each classic chair and $20 on each contemporary chair.
Homework. page 238 #11, 13, 15, 17, 19, 21.