posted by Mr Johari
Introduction to Linear Inequalities
- Suppose you have a gift card for $100 to an electronics store and want to spend it on CDs and DVDs. You want a special-edition DVD that costs $24.99, and the CDs you want are all on sale for $11.99 each. Assuming that you use only the gift card and you are going to buy the DVD, what is the maximum number of CDs you can buy?
- You know you can buy at least one CD. What about two CDs? It can be time consuming to keep checking.
- Suggest ways to solve this problem.
- Post your solution to