The above question can be solved using the formula for Speed.
Hadley is paddling at 2 2/3 miles per hour
The formula is given as:
Speed = Distance (miles) / Time (hours)
From the question:
Distance = 2/3 mile
Time = 1/4 hour
Hence: 2/3 mile / 1/4 hour
= 2/3 x 4/1
= 8/3 (mile/ hour)
= 2 2/3 miles/ hour
Therefore, Hadley is paddling 2 2/3 miles per hour
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https://brainly.com/question/19787956