Criteria for laptop search:
Laptop specifications:
• At least 3GB of memory
• At least 250 GB hard drive
• At least 14" Screen
• Weigh at most 7 pounds
• At least a 1 year manufacturer warranty
• Built-in wireless router
• Must be new, not used of refurbished
Spending Limit: $800
• Includes laptop, sales tax, and shipping
• For the purpose of this project, use 7.5% sales
tax

I got the answers I don’t know if it’s right but I hope it helps

Brand 1. Brand 2. Brand 3
Store 1: 720 50.4 770.40
Store 2: 511.99 43.53 555.51
Store 3: 615.98 38.50 654.48