Answer:
I am pretty sure the answer is A
Step-by-step explanation:
Answer:
the answer is C hope this helps you
Yes............................
Answer:
7.5 miles per hour.
Step-by-step explanation:
We have been given that Mr. Ward runs a lot. He ran 45 minutes each day, 5 days each week, for 16 weeks.
First of all, we will find time for that Mr. Ward ran in 16 weeks.
We will multiply 5 by 16 to find number of days for that Mr. Ward ran and then we will multiply the result by 45 minutes to find the time.
![\text{Time for that Mr. Ward ran in 16 weeks}=16\times 5\times 45\text{ minutes}](https://tex.z-dn.net/?f=%5Ctext%7BTime%20for%20that%20Mr.%20Ward%20ran%20in%2016%20weeks%7D%3D16%5Ctimes%205%5Ctimes%2045%5Ctext%7B%20minutes%7D)
![\text{Time for that Mr. Ward ran in 16 weeks}=3600\text{ minutes}](https://tex.z-dn.net/?f=%5Ctext%7BTime%20for%20that%20Mr.%20Ward%20ran%20in%2016%20weeks%7D%3D3600%5Ctext%7B%20minutes%7D)
Now, we will divide 3600 minutes by 60 minutes to convert time into hours as:
![\text{Hours}=\frac{3600}{60}=60](https://tex.z-dn.net/?f=%5Ctext%7BHours%7D%3D%5Cfrac%7B3600%7D%7B60%7D%3D60)
Now, we will divide 450 miles by 60 hours to find Mr. Ward's average speed as:
![\text{Mr. Ward's average speed}=\frac{450\text{ miles}}{\text{60 hours}}](https://tex.z-dn.net/?f=%5Ctext%7BMr.%20Ward%27s%20average%20speed%7D%3D%5Cfrac%7B450%5Ctext%7B%20miles%7D%7D%7B%5Ctext%7B60%20hours%7D%7D)
![\text{Mr. Ward's average speed}=\frac{7.5\text{ miles}}{\text{ Hour}}](https://tex.z-dn.net/?f=%5Ctext%7BMr.%20Ward%27s%20average%20speed%7D%3D%5Cfrac%7B7.5%5Ctext%7B%20miles%7D%7D%7B%5Ctext%7B%20Hour%7D%7D)
Therefore, Mr. Ward's average speed in 7.5 miles per hour.
You can divide them or simply subtract depending on the objects. If more information was provided I could give you a better answer.