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Mathematics, 19.12.2019 13:31 nailah742

You are training for a marathon. on the first three days of training, you run for 2, 4, and 5 miles. how many miles should you run on the fourth day so that you run a mean of 4 miles per day?

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You are training for a marathon. on the first three days of training, you run for 2, 4, and 5 miles....
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