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After 4 tests andrew's average score was 88 what score must he earn on next test to have 5 test average of 90?

Tara Andrews

in Self Improvement

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Curtis Rhodes on July 16, 2018

The next test should be of a grade of 98. You can find this multiply by 4 by88, and subtracting this from 5 multiplied by 90. This is a 450-352,or 98.


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