6th grade math

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a dog can run as fast as 39.35 miles per hour.without calculating,would about 12,14,or 16 be a reasonable answer for the number of miles a dog could run at this rate in 0.4 hour?Explain your reasoning.

  • 6th grade math -

    0.4 hour is a little less than half

    39.35 mph is almost 40 mph

    Take it from there.

  • 6th grade math -

    16

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