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Mathematics, 19.02.2021 01:00 Brock2002

Jaden is participating in a 4-day cross -country biking challenge. He biked for 56, 60, and 47 miles on the first three days. Over the four days he averaged ( arithmetic mean ) 57 miles per day. How many miles did he bike on the last day?

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Jaden is participating in a 4-day cross -country biking challenge. He biked for 56, 60, and 47 miles...
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