SOLUTION: Inequality
Anton has grades of 87 and 76 on his first two biology tests. What does he need on the third test to keep an average of AT LEAST 80.
I know the answer is 77 but
Algebra ->
Customizable Word Problem Solvers
-> Misc
-> SOLUTION: Inequality
Anton has grades of 87 and 76 on his first two biology tests. What does he need on the third test to keep an average of AT LEAST 80.
I know the answer is 77 but
Log On
Question 1051370: Inequality
Anton has grades of 87 and 76 on his first two biology tests. What does he need on the third test to keep an average of AT LEAST 80.
I know the answer is 77 but I'm not sure what the set up was like. Answer by josgarithmetic(39620) (Show Source):