Answer:
x=5
Step-by-step explanation:
Answer:
B. ![\frac{60 hours}{1} \times \frac{1 day}{24 hours}](https://tex.z-dn.net/?f=%20%5Cfrac%7B60%20hours%7D%7B1%7D%20%5Ctimes%20%5Cfrac%7B1%20day%7D%7B24%20hours%7D%20)
Step-by-step explanation:
Converting 60 hours to days:
24 hours = 1 day
60 hours = x day
Cross multiply
![24 hours \times x = 60 hours \times 1 day](https://tex.z-dn.net/?f=%2024%20hours%20%5Ctimes%20x%20%3D%2060%20hours%20%5Ctimes%201%20day%20)
Divide both sides by 24 hours
![x = \frac{60 hours \times 1 day}{24 hours}](https://tex.z-dn.net/?f=%20x%20%3D%20%5Cfrac%7B60%20hours%20%5Ctimes%201%20day%7D%7B24%20hours%7D%20)
Thus,
![\frac{60 hours \times 1 day}{24 hours} = \frac{60 hours}{1} \times \frac{1 day}{24 hours}](https://tex.z-dn.net/?f=%20%5Cfrac%7B60%20hours%20%5Ctimes%201%20day%7D%7B24%20hours%7D%20%3D%20%5Cfrac%7B60%20hours%7D%7B1%7D%20%5Ctimes%20%5Cfrac%7B1%20day%7D%7B24%20hours%7D%20)
The expression that shows how to convert 60 hours to days is:
![\frac{60 hours}{1} \times \frac{1 day}{24 hours}](https://tex.z-dn.net/?f=%20%5Cfrac%7B60%20hours%7D%7B1%7D%20%5Ctimes%20%5Cfrac%7B1%20day%7D%7B24%20hours%7D%20)
- 4(20+22)
- 4(40+2)
This expression are equivalent to 4(42)
I think it's 1/4 that's my answer
Answer:
8.75
Step-by-step explanation:
1 mile = 1.6 km
So, every 7 minutes, 1.6 km is ran.
Divide 1.6 by 2 to figure out how much more she is running.
1.6 / 2 = 0.8
Divide the known pace by the extra distance to figure out the time
7 min / 0.8 km = 8.75 min