Answer:
125 seconds
Step-by-step explanation:
We can solve this problem with the help of two methods
We can set up this question as a ratio problem:
360 meters__________15 seconds
3000 meters_________x seconds
[tex]x=\frac{3000*15}{360}=125[/tex]
We can also solve it as a rate problem and still yield the same answer:
[tex]\frac{360}{15}=\frac{3000}{x}[/tex]
x=125