SOLUTION: 86. . Professor Davis counts his midterm as 2/3 of the grade, and his final as 1/3 of the grade. Jason scored only 64 on the midterm. What range of scores on the final exam wo

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: 86. . Professor Davis counts his midterm as 2/3 of the grade, and his final as 1/3 of the grade. Jason scored only 64 on the midterm. What range of scores on the final exam wo      Log On


   

Question 54131This question is from textbook University of phoenix elementary and intermediate algebra
: 86. . Professor Davis counts his midterm as 2/3 of the grade, and his final as 1/3 of the grade. Jason scored only 64 on the midterm. What range of scores on the final exam would put Jason’s score between 70 and 79 inclusive?
Solve each compound inequality. Write the solution set in interval notation and graph it. This question is from textbook University of phoenix elementary and intermediate algebra

Answer by Nate(3500) About Me  (Show Source):
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70 < 64(2/3) + x(1/3) < 79
70 < 42 2/6 + x/3 < 79
210 < 128 + x < 237
82 < x < 109