Answer:
 15s
Step-by-step explanation:
Given parameters: 
Distance traveled = 375m 
Speed = 25m/s 
Unknown: 
Time taken = ? 
Solution: 
To solve this problem, we make time the subject of the speed equation. 
 Speed = 
 
 Time = 
 
 Now insert the parameters and solve; 
 Time = 
 = 15s