Answer:
Step-by-step explanation:
As we know that in an hour there are 3600 seconds so
1.8 x 3600 = 6480
6480 / 1609 = 4.02 miles / hr
4.02 - 2.5 = 1.5( by substracting the speed)
so correct option is D which is
Talia swims about 1.5 miles per hour faster than Alina
hope it helps
72 chicken and 4ó3 dogs come to 535 animals altogether.
![x \times \frac{1}{3} = 2 \\ = > x = 2 \times 3 \\ = > x = 6](https://tex.z-dn.net/?f=x%20%5Ctimes%20%20%5Cfrac%7B1%7D%7B3%7D%20%20%3D%202%20%5C%5C%20%20%3D%20%20%3E%20x%20%3D%202%20%5Ctimes%203%20%5C%5C%20%20%3D%20%20%3E%20x%20%3D%206)
![y - 2 = 9 \\ = > y = 9 + 2 = 11](https://tex.z-dn.net/?f=y%20-%202%20%3D%209%20%5C%5C%20%20%3D%20%20%3E%20y%20%3D%209%20%2B%202%20%3D%2011)
![(2s) \frac{1}{2} = 9 \\ = > s = 9](https://tex.z-dn.net/?f=%282s%29%20%5Cfrac%7B1%7D%7B2%7D%20%20%3D%209%20%5C%5C%20%20%3D%20%20%3E%20s%20%3D%209)
![2n - 1 = 16 \\ = > 2n = 16 + 1 \\ = > 2n = 17 \\ = > n = \frac{17}{2} = 8.5](https://tex.z-dn.net/?f=2n%20-%201%20%3D%2016%20%5C%5C%20%20%3D%20%20%3E%202n%20%3D%2016%20%2B%201%20%5C%5C%20%20%3D%20%20%3E%202n%20%3D%2017%20%5C%5C%20%20%3D%20%20%3E%20n%20%3D%20%20%5Cfrac%7B17%7D%7B2%7D%20%20%3D%208.5)
<h3>The answers are :</h3><h3>x = 6</h3><h3>y = 11</h3><h3>s = 9</h3><h3>n = 8.5</h3><h3>Hope it helps!</h3><h3 />