$10.00 Mat116a - Week 7 - DQ2
- From Mathematics: Algebra
- Closed, but you can still post tutorials
- Due on Nov. 05, 2009
- Asked on Nov 02, 2009 at 5:52:36PM
Q:
Review examples 2, 3, and 4 in section 8.4 of the text. How does the author determine what the first equation should be? What about the second equation? How are these examples similar? How are they different?
Word Count Must Be 200 - 300 Words - Will need to show work.
2. Retail Sales. Mountainside Fleece sole 40 neck warmers. Solid-color neck warmers sold for $9.90 each and print neck warmers sold for $12.75 each. In all, $421.65 was taken in for the neck warmers. How many of each type were sold?
3. Sales of Pharmaceuticals. In 2004, the Diabetic Express charged $27.06 for a vial of Humulin insulin and $34.39 for a vial of Novolin Velosulin insulin. If a total of $1565.57 was collected on 50 vials of insulin, how many vials of each type were sold?
4. Fundraising. The St. Mark's Community Barbecue served 250 dinners. A child's plate cost $3.50 and an adult's plate cost $7.00. A total of $1,347.50 was collected. How many of each type of plate was served?
