A university employs a total of 570 teaching assistants and research assistants. There are two times as many teaching assistants as research assistants. Find the number of research assistants employed by the university.

A health food store prepares packages of two different mixtures of snack mix: Fruit Lovers Mixture and Nut Lovers Mixture.   A package of the Fruit Lovers Mixture contains 21 ounces of dried fruit and 4 ounces of nuts. A package of the Nut Lovers Mixture contains 9 ounces of dried fruit and 16 ounces of nuts.   One week they used 1113 ounces of dried fruit and 1012 ounces of nuts while preparing their snack mixes.  Find the number of packages of each mixture that they prepared.    Blank 1. Calculate the answer by read surrounding text. packages of the Fruit Lovers Mixture    Blank 2. Calculate the answer by read surrounding text. packages of the Nut Lovers Mixture

A total of 180 men, women, and children participated in a fun run. There were three times as many female runners than male runners, and 5 more children than men. Find the number of participants in each of the three categories. Show work.

9 University of Texas at Austin has three times as many students enrolled as University of Miami. University of California, Berkley has 3,000 more than twice the number of students as University of Miami. If the three schools have a total enrollment of 96,000 students, what is the enrollment at each school?