There are a total of 28 third graders, 76 fourth graders, and 46 fifth graders, who are going on a field trip. if a bus holds 50 students, how many buses are necessary to transport all of the students?

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m