Ratio Word Problem

Question

The ratio of students with two siblings to students with one sibling is 48 to.33.  If there are 11 students with one sibling, how many are there with two siblings

Answer 1

two siblings :one siblings

            48  : 33

            16  : 11             (dividing 3 to both)

 so

If there are 11 students with one sibling, 16 students with two sibling