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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