Wednesday, February 10, 2010

Take your time

If it were two hours later, it would be half as long until midnight as it would be if it were an hour later. What time is it now?

Labels:

6 Comments:

Anonymous Anonymous said...

9pm

regards, Curtis

February 10, 2010 2:24 PM  
Blogger Zaux said...

x = no. hours before midnight

x+2 = 2 hours later
x+1 = 1 hour later

x+2 = 1/2 (x+1)
2x+4 = x+1
x= -3

Current time is 3 hours 'til midnight or 9PM

Answer - 9PM

February 10, 2010 2:57 PM  
Blogger Chris said...

You both got it.

Zaux, -3 hours before midnight would be 3 am!

February 10, 2010 3:13 PM  
Blogger Zaux said...

yea... the -3hours bothered me ... what's wrong with the equation?

February 10, 2010 3:29 PM  
Blogger Zaux said...

I see what was wrong with my equation.

I x is no. hours before midnight, then
2 hours later is x-2 and 1 hour later is x-1

So it is 3 hours before midnight

Thanks for pointing that out Chris

February 10, 2010 3:40 PM  
Blogger Chris said...

...and publicly LOL.

February 10, 2010 3:50 PM  

Post a Comment

Links to this post:

Create a Link

<< Home