SOLUTION: If my average after 3 tests is 92, what do I need to score on my 4th test to raise my average to 94?
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Question 1058342: If my average after 3 tests is 92, what do I need to score on my 4th test to raise my average to 94?
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
If my average after 3 tests is 92, what do I need to score on my 4th test to raise my average to 94?
:
Let x = the score required to accomplish this
= 94
multiply both sides by 4
276 + x = 4(94)
subtract 276 from both sides
x = 376 - 276
x = 100 would raise the score to 94
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