Respuesta :
Two sevenths over two fifths = five over seven mile per hour
The unit rate is 5 over 7 miles per hour
Solution:
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,
[tex]\frac{2}{7} \text{ miles } = \frac{2}{5} \text{ hour }[/tex]
[tex]\text{ So she covered } \frac{2}{7} \text{ miles in } \frac{2}{5} \text{ hour }[/tex]
To find for number of miles covered in 1 hour, divide the [tex]\frac{2}{7} \text{ by } \frac{2}{5}[/tex]
[tex]\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}[/tex]
Two sevenths over two fifths = five over seven mile per hour
Thus unit rate is 5 over 7 miles per hour
Answer:
two sevenths over two fifths = five over seven mile per hour
Step-by-step explanation:
two sevenths over two fifths = five over seven mile per hour