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Mathematics, 31.08.2019 13:00 joneskc0629

Production shows that only 3 of the first 10 phones are working, which is 30% of the phones. describe how the percentage of working phones changes if the eleventh and twelfth phones work correctly.

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Production shows that only 3 of the first 10 phones are working, which is 30% of the phones. describ...
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