At the school 460 of the students walk to school.
 1The number of students who take public transit is 20% of the number of students who walk. How many students take public transit?
 2The number of students who bike to school is 5% of the number of students who walk. How many students bike to school
 3The number of students who bike to school is 5% of the number of students who walk. How many students bike to school?