00:01
We have a new wall clock and we've set it on monday at 10am for the correct time on monday.
00:06
Now it's going to lose 15 minutes every 24 hours.
00:10
So what happens, so we're going to look at tuesday, wednesday, thursday, friday, saturday and then sunday at 4am sunday, what time is it actually? well it's going to lose 15 minutes every 24 hours.
00:27
So it's going to lose 15 minutes here, 15, 15, 15 and 15.
00:33
Which means in this length of time it's lost 1 hour and 15 minutes.
00:40
Ok, so now we know that, but from 10 to 6 it hasn't lost 15 minutes.
00:47
It's going to lose half of that time.
00:51
So we're looking at, wait a minute, we're looking at 4am, this is at 10am, oh ok never mind.
00:57
So at 4am on sunday, we have a new wall clock, then we know at 10am on saturday it's lost an hour and 15 minutes...