SOLUTION: 90,88, and 95 what do i need to get on my next test to get an average of 94
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Question 549891: 90,88, and 95 what do i need to get on my next test to get an average of 94
Found 2 solutions by Earlsdon, josmiceli:
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Try this!
Let x be the score on the next (fourth) test, then:
Simplify and solve for x. Multiply both sides by 4.
Subtract 273 from both sides.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Can't quite get there
If , then
93 is the best average you can get
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