2025 minutes or 33.75 hours or 33 hours, 45 minutes
7:45
45 minutes to 2 hours is the same as 45 minutes to 120 minutes. This can be reduced to 9/24, or 9 to 24.
8:15
The term a quarter to 9 means 15 minutes before 9 o'clock, or 45 minutes after 8 o'clock; it would be written as 8:45.
The question does not say decrease from what.
The answer depends on the units used for 45.
7:45
7 hours 45 minutes.
7:45
8 hours 23 minutes - 2 hour 45 minutes = 5 hours 38 minutes.
It is: 45/120 times 100/1 = 37.5%
45 minutes is 3/4 of an hour....and would be 3/32 of 8 hours
45
2025 minutes or 33.75 hours or 33 hours, 45 minutes
It would be 8:30.
45 minutes is 3/8 of two hours.