Mathematics, 06.10.2019 21:30, tsdean21
Acollection of 8 backpacks has a mean weight of 14 pounds. a different collection of 12 backpacks has a mean weight of 9 pounds. what is the mean weight of the 20 backpacks? explain how you found your answer.
Answers: 2
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Acollection of 8 backpacks has a mean weight of 14 pounds. a different collection of 12 backpacks ha...
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