Answer:
2√2 miles is the difference in the distance which Addison can see more than Kaylib.
Step-by-step explanation:
Kaylib's eye-level height is 48 ft above the sea level and Addison's eye -level height is [tex]85\frac{1}{3} feet[/tex]
Formula to calculate the distance they can see has been given as
[tex]d=\sqrt{\frac{3h}{2} }[/tex]
where d is the distance they can see in miles and h is their eye-level height in feet.
For Kaylib
[tex]D_{1}=\sqrt{\frac{(3)(48)}{2}}[/tex]
[tex]D_{1}=\sqrt{72}[/tex]
[tex]D_{1}=6\sqrt{2}[/tex]
For Addison
[tex]D_{2}=\sqrt{\frac{(3)(256)}{(2)(3)}}[/tex]
[tex]D_{2}=\sqrt{128}[/tex]
[tex]D_{2}=8\sqrt{2}[/tex]
Now difference in [tex]D_{2}-D_{1}[/tex] will be
[tex]D_{2}-D_{1}=8\sqrt{2}-6\sqrt{2}[/tex]
= 2√2 miles