Jack collected 360 ship models. 40% of them were made by him. If Jack donated 25% of models which he made and donated 50% of models he bought, how many fewer models made by himself were donated than those he bought? fewer models donated made than bought​

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?