A tenth of cars in a a carpark are red work ou the ratio ]red : non reds cars
40% of student walk to school
20% take a bus and the rest cycle
work out the ratio walk : bus : cycle

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?