Each of the four neighbors. Jaime, Ron, Kath, and Edith, has different occupation (teacher, banker, chef, or dentist. From the following clues, determine the occupation of each neighbor. 1. Ron gets home from work after the banker but before the dentist. 2. Kath, who is the last to get home from work, is not a teacher. 3. The dentist and Kath leave for work at the same time. 4. The Bank lives next door to Edith.

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?