Respuesta :
Answer: The ratio in its simplest form is 5:12.
Step-by-step explanation: Since we have given that
Time taken by Mark = 25 minutes
Time taken by Henry = 1 hour
As we know that
1 hour = 60 minutes
So, Ratio of time of Mark and Henry would be
Mark's time : Henry's time
25 : 60
5 : 12
So, the ratio in its simplest form is 5:12.
Mark takes 25 minutes
Henry takes 1 hour = 60 minutes
The ratio of the time taken by Mark and Henry = 25:60
= 5:12
.... Hope this will help....