Nick is going to the skating ring once in 12 days. victoria is going to the skating ring once in 20 days. boris is going to the skating ring once in 18 days. last monday they all went to the skating ring. when is the next day they will be there all together?

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?