Concept explainers
Find the lowest score she can get on the final exam and still get an A for the course?
Answer to Problem 27CCSR
On each test on his final examination he will need at least 93
Explanation of Solution
Given:
Jordyn has three test grades of 95, 84, and 85, so far. If the final exam counts for two tests scores and she needs at least 450 points for an A, what is the lowest score she can get on the final exam and still get an A for the course?
Concept Used:
Jordyn takes 4 tests in all, but the final exam counts for 2 tests.
Sum of the score has to be at least 450 points for an A.
He already got
His final exam counts for 2 test scores, there will be 5 scores in all.
Let x be the score for next two exam.
Calculation:
Jordyn takes 4 tests in all, but the final exam counts for 2 tests.
Sum of the score has to be at least 450 points for an A.
He already got
His final exam counts for 2 test scores, there will be 5 scores in all.
Let x be the score for next two exam.
So, on each test on his final examination he will need at least 93 to get 450 which is minimum number of points for an A.
Thus, on each test on his final examination he will need at least 93.
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