1/6 of an hour= 10 because 60mins=1hour & 60/6=10 so the sailboat travels 2 1/2 miles in 10 mins. So the complex fraction would be 2 &1/2 over 10. Hope it helps!
<h2>According to me <em>D</em><em> </em><em>sh</em><em>ould</em><em> be</em><em> </em><em>t</em><em>he</em><em> </em><em>r</em><em>ight</em><em> answer</em></h2>
