Mr. Grafton went shopping for treats for the Grade Sixes. He was buying jellybeans for treat bags. He found the following prices for jellybeans at three different stores.
- Gourmet Candies $1.99/100g
- Costco Jellybeans $15.99/kg
- Walmart $8.59/500g
Help Mr. Grafton decide from which store to buy jellybeans. Answer the following questions:
1. In order to compare prices, what is the first thing that Mr. Grafton should do?
2. What is the difference between the highest and lowest price?
3. Show what Mr. Grafton did to find out.