35 students planned to walk in a fund raiser. The ratio of girls to boys is 5 to 2. How many boys are there?

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