Babyjada07 Babyjada07
  • 15-01-2021
  • Mathematics
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You scored 90, 95 and 87 on three test. Write and solve an Equation to find the score on the fourth test so that your mean test is 90.

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ansley1637 ansley1637
  • 15-01-2021
90+95+87+z divided by 4 =90 your score on the 4th test is an 88
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