3. [6 pts] You are planning a trip to Europe for next year (hoping that the COVID crisis ends by then). As part of your trip, you are planning on purchasing an international data plan for your phone, and are considering the various options. You know that your demand for cellular data while in Europe will be Q=6-0.05P, where Q is in gigabytes of data and P is the price per gigabyte. thion A This plan charges by data usage and has no other fees. Each gigabyte used costs $50 and partial usage is prorated. (E.g., if you use 0.25 GB of data you are charged 0.25>