The distances (in km) between the following points on the simplified Road Map are : Home & Museum : 431 School & Museum : 275 Library & Museum : 66 Home & Toy Shop : 456 Pet Shop & Toy Shop : 315 Bakery & Toy Shop : 110 What is the distance (in km) Bill has to travel : 1. from his home to school?   2. from the school to borrow a book at the library?   3. from the library to return home?   4. from his home to buy some cakes?   5. from the bakery to pick up his dog at the pet shop?