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Mathematics, 26.07.2019 23:00 spiritcampbell56

Jamie mowed 7 lawns. he earned $10, 15, 12, 15, 8, and 15 for six lawns. how much did he earm the seventh time if the mean is $12?

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Jamie mowed 7 lawns. he earned $10, 15, 12, 15, 8, and 15 for six lawns. how much did he earm the se...

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