In one class, homework is worth 15% of the final grade, each of 3 projects is worth 10%, and a final exam is worth 55%. (a) If a student has an 89 homework average and a 96 on the first project, what is the student's grade at this point? (b) If a student gets a 76 on the second project and a 71 on the third project, what is the lowest grade the student can get on the final exam to get an80 overall in the course?
In one class, homework is worth 15% of the final grade, each of 3 projects is worth 10%, and a final exam is worth 55%. (a) If a student has an 89 homework average and a 96 on the first project, what is the student's grade at this point? (b) If a student gets a 76 on the second project and a 71 on the third project, what is the lowest grade the student can get on the final exam to get an80 overall in the course?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter3: Solving Equation And Problems
Section3.4: Using Equations To Solve Problems
Problem 32P
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In one class, homework is worth 15% of the final grade, each of 3 projects is worth 10%, and a final exam is worth 55%.
(a)
|
If a student has an 89 homework average and a 96 on the first project, what is the student's grade at this point? |
(b)
|
If a student gets a 76 on the second project and a 71 on the third project, what is the lowest grade the student can get on the final exam to get an80 overall in the course? |
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