djzjsjsjsbsobsosb djzjsjsjsbsobsosb
  • 21-05-2021
  • Mathematics
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A student has gotten the following grades on his tests. What is the minimum grade he must get on the last test in order to have an average of 85?

77, 95, 89, 86

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emiyahd23 emiyahd23
  • 21-05-2021
where are the following grades ? how am i supposed to answer without all parts of the question .
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