Question

Translate and solve: 15. On the first four exams, your grades are 79, 87, 70, and 80. There is still a final exam, and it counts as two grades. You are hoping to earn a C in the course. This will occur if the average of your six exam grades is greater than or equal to 70 and less than 80. What range of grades on the final exam will result in earning a C?

          Translate and solve:
15. On the first four exams, your grades are 79, 87, 70, and 80. There is still a final exam, and it counts as two grades. You are hoping to earn a C in the course. This will occur if the average of your six exam grades is greater than or equal to 70 and less than 80. What range of grades on the final exam will result in earning a C?

Translate and solve:
15. On the first four exams, your grades are 79, 87, 70, and 80. There is still a final exam, and it counts as two grades. You are hoping to earn a C in the course. This will occur if the average of your six exam grades is greater than or equal to 70 and less than 80. What range of grades on the final exam will result in earning a C?

Added by Lisa D.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert Ashley Volpe

06/09/2020

Step 1

To do this, we add the grades together: 79 + 87 + 70 + 80 = 316. Show more…

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Tanslate and solve: 15. On the first four exams, your grades are 79,87,70, and 80 . There is still a final exam, and it counts as two grades. You are hoping to earn a C in the course. This will occur if the average of your six exam grades is greater than or equal to 70 and less than 80 . What range of grades on the final exam will result in earning a C? Tanslate and solve: 15.On the first four exams,your grades are 79, 87, 70,and 80.There is still a final exam,and it counts as two grades. You are hoping to earm a C in the course. This will occur if the average of your six exam grades is