SOLUTION: Your test scores in Environmental Science are 77% and 81%. You have one more test left. At this point, you are working hard to earn at least a B-. Define the variables and write an

Question 1027719: Your test scores in Environmental Science are 77% and 81%. You have one more test left. At this point, you are working hard to earn at least a B-. Define the variables and write an inequality representing the possible scores you can earn on your next test to have an average between 80% and 83%, inclusive.
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
Let X = score on the third test.
==> The average of the three scores is .
By hypothesis, you want .
==>
==> .
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