19 minutes 30 seconds minus 12 minutes 40 seconds = 6.833 minutes OR 6 minutes 50 seconds.
7 minutes and 30 seconds.7 minutes and 30 seconds.7 minutes and 30 seconds.7 minutes and 30 seconds.7 minutes and 30 seconds.7 minutes and 30 seconds.7 minutes and 30 seconds.7 minutes and 30 seconds.7 minutes and 30 seconds.7 minutes and 30 seconds.7 minutes and 30 seconds.
Assuming that you do not mean mince but minus, the answer is 1 hour 51 minutes and 47 seconds.
4 minutes 30 seconds
8:30 minus 60 minutes is 7:30 830 minutes minus 60 minutes is 770 minutes.
30 minutes = 1,800 seconds
8 years is 2922 days or 4,207,680 minutes or 252,460,800 seconds If the month is 30 days, add that or 43,200 minutes or 2,592,000 seconds. Each day plus or minus is 1440 minutes or 86,400 seconds
There are 1,800 seconds in 30 minutes.
30 minutes = 1,800 seconds
30 minutes = 1,800 seconds
1 hour = 3600 seconds 30 minutes = 1800 seconds 1 hour + 30 minutes = 5400 seconds
When you add 5 minutes and 40 seconds to 8 minutes and 50 seconds, the total is 14 minutes and 30 seconds.