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Math

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Mario was on a 21-mile hiking trail.He walked 3/7 of the trail before stopping for lunch.How far did he walk before lunch? Explain your answer

  • Math - ,

    The problem is solved by proportions:
    7/7 of 21 miles is 21 miles
    3/7 of 21 miles is 21*3/7=9 miles

  • Math - ,

    thxz

  • Math - ,

    You're welcome!

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