Katie got a 68 on her first exam and an 83 on her second exam. At a minimum, what score does she need on the third exam to average at least an 80 in the class? (Assume that all exams are worth the same percentage of the total grade.)

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Katie got a 68 on her first exam and an 83 on her second
exam. At a minimum, what score does she need on the third
exam to average at least an 80 in the class? (Assume that all
exams are worth the same percentage of the total grade.)
Third exam score must be at least
to acheive an 80 average in
the course.
Round your answer to one decimal place as needed.
Transcribed Image Text:Katie got a 68 on her first exam and an 83 on her second exam. At a minimum, what score does she need on the third exam to average at least an 80 in the class? (Assume that all exams are worth the same percentage of the total grade.) Third exam score must be at least to acheive an 80 average in the course. Round your answer to one decimal place as needed.
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