Four out of every five visitors at an amusement park buy day passes what percent of the visitors buy passes?

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

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?