A postcard has an area of 24 square inches. Two enlargements of the postcard have areas of 54 square inches and 96 square inches. In each postcard, the length is \(1\frac{1}{2}\) times the width. Which of the following could be the dimensions of the postcard or one of the enlargements? Mark all that apply.
In a fifth grade class, \(\frac{4}{5}\) of the girls have brown hair. Of the brown-haired girls, \(\frac{3}{4}\) of them have long hair. Of the girls with long brown hair, \(\frac{1}{3}\) of them have green eyes.
Part A
What fraction of the girls in the class have long brown hair?