.A recent study asked the same 15 students their favorite subject at three different times. The first time they were asked, they were in elementary school; the second time, they were in middle school; and the last time, they were getting ready to graduate from high school. Answer the following questions.

What percentage of students said that Math was their favorite subject in elementary school?
What is the percent of change for History being the favorite subject between elementary school and graduating from high school?
If there are 500 students in middle school, how many middle school students would you expect to say English is their favorite subject?
Be sure to show all work and/or answer using complete sentences.

5Points
A graph titled students' favorite subject. The vertical axis goes from 0 to 9 and is labeled in units of 1 for each horizontal line. The horizontal axis is labeled math, english, history and science from left to right. On the bottom, a key. Blue represents elementary, orange represents middle school, and gray represents high school. Math has a blue bar stopping at 8, an orange bar stopping at 5 and a gray bar stopping at 1. English has blue, orange, and gray bars all stopping at 3. History has a blue bar stopping at 1, an orange bar stopping at 4 and a gray bar stopping at 5. Science has both the blue and orange bars stopping at 3 and the gray bar stopping at 4. Below the graph, a table is created with the headers Math, English, History and Science using the horizontal labels from the graph. On the left of the table, headers elementary, middle school and high school. The three rows for math are 8, 5, and 1. The three rows for english are 3, 3, and 3. The three rows for history are 1, 4, and 5. The three rows for science are 3, 3, and 4.