Although it feels like the most appropriate answer should be, "Who cares?" the numerical answer is 16 minutes.
20 minutes
33
24 hours is 1,440 minutes.
Four minutes
There are 60 minutes in an hour. So you have four hours. Multiply that by 60 to get how many minutes are in an hour.
18
196 minutes
5760 minutes = 60 minutes in an hour times 24 hours in a day times 4 days.
The answer depends on the units used for 45.
12.5
20 minutes
132
33
34
There is 60 minutes in an hour. Four times 60 is 240, so there are 240 minutes in 4 hours.
34 minutes to twelve I agree with this answer and it checks out.
34 minutes to twelve I agree with this answer and it checks out.