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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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Jun 22, 2022
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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.
Mathematics
high-school
John Spurlock
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90+95+87+z divided by 4 =90 your score on the 4th test is an 88
Joao Almeida
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Jun 28, 2022
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Joao Almeida
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