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Mathematics, 06.05.2020 20:01 lif3isanenigma

The number of minutes Magdeline spent talking on her cell phone each month for the past five months were 494, 690, 502, 478, and 486. Suppose the mean for six months was 532 minutes, how many minutes did she talk on her cell phone in the sixth month?

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The number of minutes Magdeline spent talking on her cell phone each month for the past five months...
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