15
Well, darling, if you can't count that on your fingers, it's 8 hours. From 3pm to 4pm is 1 hour, then you just keep adding until you hit 11pm. It's not rocket science, honey.
6 hours from 4pm to 10pm
7am to 4pm is 9 hours.
Two hours
7
15
If it is 4pm in England, it would be 11pm in Malaysia. Malaysia is 7 hours ahead of England.
12am to 4pm is 16 hours.
6 hours from 4pm to 10pm
Friday 11pm to Monday 11pm is exactly 3 days or 72 hours.
7am to 4pm is 9 hours.
4pm to midnight is 8 hours.
There are 72 + 168n hours where n is an integer.
10am to 4pm is a period of six hours.
19 hours
Two hours