Mrs. Brown is putting different colored sand into cups for her 4 daughters to make sand art bottles. The total amount of each color she has is shown in the table.



Sand Color Weight (lb)
Blue 1516

Pink 34

Purple 12

Turquoise 78


If each color is divided equally among the daughters, how much more pink sand will be available for each girl than purple sand? WRITE IS SIMPLEST FRACTION FORM!!!!