Selecting Best Solution Practice Test

The library needs to track borrowed books. It must be reliable, quick, and under $100. System A uses paper cards: free, 2 minutes per book, but cards get lost sometimes. System B uses a computer log: costs $150, 1 minute per book, saves all records. System C is honor system: free, 0 minutes, but no tracking. According to the information given, which solution would work best?

A grade has 60 students going to a museum 15 miles away. They need transport under $200, reasonable travel time, and not too hard to organize. Option A: 3 school buses, costs $0, 45 minutes, set time. Option B: 15 parent cars, costs $0, 30 minutes, but hard to coordinate. Option C: 1 charter bus, costs $300, 35 minutes. Which solution offers the best balance of cost and ease?​