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  • 25-09-2022
  • Mathematics
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On his first three tests, Connor scored 82, 90, and 81. What score must he get on his fourth test to have an average (mean) of 80 for all four tests?​

On his first three tests Connor scored 82 90 and 81 What score must he get on his fourth test to have an average mean of 80 for all four tests class=
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