elinapoo elinapoo

09-09-2016
Mathematics

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Latisha started with 2 scores: 72% and 89% . Conferm that the average of these two test scores is 80.5%

PLEASE SHOW UR WORK!!! THX!!!!!!!!!!!!

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meljac16 meljac16

09-09-2016

(72% + 89%) divided by 2 (the number of total grades)

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