Answer:
It will take 22.5 minutes to complete 1 mile
Explanation:
From the question,
The marching band walks 1/15 miles in 1.5 minutes
First we will determine the miles cover in 1 minute
If the marching band walks 1/15 miles in 1.5 minutes
then, they will cover
miles in 1 minute
![x = (1/15 * 1)/(1.5)\\](https://img.qammunity.org/2021/formulas/mathematics/high-school/rc0vtym4oixw94b6yixbzfd3qzilujovz7.png)
Then,
![x = (1/15 )/(1.5)](https://img.qammunity.org/2021/formulas/mathematics/high-school/tmzr8mvjinb0jgbs55zhnx1kaq5kx6kkod.png)
miles
∴ 2/45 miles are covered in 1 minute
Now,
If 2/45 miles are covered in 1 minute
Then, 1 mile will be covered in
minute
![y = (1 * 1)/(2/45)](https://img.qammunity.org/2021/formulas/mathematics/high-school/qsqrfiybbx0mnwcuds88e4a3hqh6jtrns4.png)
![y =(1)/(2/45) \\y = (45)/(2)\\](https://img.qammunity.org/2021/formulas/mathematics/high-school/3gitaul7i8sezo7xvrsoga832kw0c45yag.png)
∴
![y = 22.5 minutes](https://img.qammunity.org/2021/formulas/mathematics/high-school/2lzb5t3mfqfbdqf1ktv3az7er59vk62wrh.png)
Hence, it will take 22.5 minutes to complete 1 mile