Which sentence is punctuated correctly?

a.

the books you will need include: tom sawyer and a connecticut yankee in king arthur's court.

b.
dad's favorite restaurants are: joe's café, silk city diner, and popo's pizza.

c.
the art instructor is teaching: painting, drawing, and photography.

d.
you need to interview mr. baldino, mrs. pachesa, and ms. rawlings.

Social computing forces companies to deal with customers as opposed to

If you miss two payments on a credit card what is generally the penalty

Emery pharmaceutical uses an unstable chemical compound that must be kept in an environment where both temperature and humidity can be controlled. emery uses 825 pounds per month of the chemical, estimates the holding cost to be 50% of the purchase price (because of spoilage), and estimates order costs to be $48 per order. the cost schedules of two suppliers are as follows: vendor 1 vendor 2 quantity price/lb quantity price/lb 1-499 $17 1-399 $17.10 500-999 $16.75 400-799 $16.85 1000+ $16.50 800-1199 $16.60 1200+ $16.25 (a) what is the economic order quantity for each supplier? (b) what quantity should be ordered and which supplier should be used? (c) the total cost for the most economic order sire is $