SOLUTION: on your last two math tests, you had scores of 80 and 98. what must you score average at least a 90 on all three tests?
Create an inequality with the given information, then solve
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Create an inequality with the given information, then solve
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Question 940784: on your last two math tests, you had scores of 80 and 98. what must you score average at least a 90 on all three tests?
Create an inequality with the given information, then solve, showing all your steps Answer by rfer(16322) (Show Source):
You can put this solution on YOUR website! (80+98+x)/3 > 90
(178+x) > 90*3
x > 279-178
x > 101
I don't know how you can get 101 0n a test?
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