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Mathematics, 09.07.2019 02:30 reinasuarez964

For the past three months, grace used her cell phone for 43 minutes, 62 minutes, and 57 minutes. how many minutes would she have to use her cell phone thur month for the average usage over the four months to be 55 minutes

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For the past three months, grace used her cell phone for 43 minutes, 62 minutes, and 57 minutes. how...
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