Brian is participating in a 5-day cross-country biking challenge. he biked for
50, 63, 68, an...
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Mathematics, 26.09.2019 21:50 paigeyadon13
Brian is participating in a 5-day cross-country biking challenge. he biked for
50, 63, 68, and 64 miles on the first four days. how many miles does he need to bike on the last day so that his average (mean) is 59 miles per day?
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Answers: 1
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