Answer:
4:5
Step-by-step explanation:
28:35
28/7:35/7
4:5
hopefully this helps :)
Answer:
The most common units of distance In the metric system of measurement, are millimeters, centimeters, meters, and kilometers.
Two sevenths over two fifths = five over seven mile per hour
The unit rate is 5 over 7 miles per hour
<em><u>Solution:</u></em>
Given that, Suzanna walked two over seven of a mile in two over five of an hour
We have to find the unit rate in miles per hour
Unit rate means number of miles covered in 1 hour
From given information,
Two over seven of a mile in two over five of an hour
Which means,
![\frac{2}{7} \text{ miles } = \frac{2}{5} \text{ hour }](https://tex.z-dn.net/?f=%5Cfrac%7B2%7D%7B7%7D%20%5Ctext%7B%20miles%20%7D%20%3D%20%5Cfrac%7B2%7D%7B5%7D%20%5Ctext%7B%20hour%20%7D)
![\text{ So she covered } \frac{2}{7} \text{ miles in } \frac{2}{5} \text{ hour }](https://tex.z-dn.net/?f=%5Ctext%7B%20So%20she%20covered%20%7D%20%5Cfrac%7B2%7D%7B7%7D%20%5Ctext%7B%20miles%20in%20%7D%20%5Cfrac%7B2%7D%7B5%7D%20%5Ctext%7B%20hour%20%7D)
To find for number of miles covered in 1 hour, divide the ![\frac{2}{7} \text{ by } \frac{2}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B2%7D%7B7%7D%20%5Ctext%7B%20by%20%7D%20%5Cfrac%7B2%7D%7B5%7D)
![\text{Unit rate in miles per hour } = \frac{\frac{2}{7}}{\frac{2}{5}}\\\\\text{Unit rate in miles per hour } = \frac{2}{7} \times \frac{5}{2} = \frac{5}{7}](https://tex.z-dn.net/?f=%5Ctext%7BUnit%20rate%20in%20miles%20per%20hour%20%7D%20%3D%20%5Cfrac%7B%5Cfrac%7B2%7D%7B7%7D%7D%7B%5Cfrac%7B2%7D%7B5%7D%7D%5C%5C%5C%5C%5Ctext%7BUnit%20rate%20in%20miles%20per%20hour%20%7D%20%3D%20%5Cfrac%7B2%7D%7B7%7D%20%5Ctimes%20%5Cfrac%7B5%7D%7B2%7D%20%3D%20%5Cfrac%7B5%7D%7B7%7D)
Two sevenths over two fifths = five over seven mile per hour
Thus unit rate is 5 over 7 miles per hour
Answer:
9:5
Step-by-step explanation:
I think it's 9:5 sorry if I'm wrong.