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02012013  #1 
Join Date: Dec 2011
Posts: 90

Egg Timers
I have two egg timers, one empties in four minutes, the other empties in ten minutes. How can I use them to measure exactly ten minutes?

02012013  #2 
Join Date: Dec 2008
Posts: 249

Typo?

02012013  #3 
Join Date: Dec 2011
Posts: 90


02102013  #4 
Join Date: Oct 2012
Posts: 340

..........
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02262016  #5 
Join Date: Jan 2016
Posts: 1

I hope im right

05182016  #6 
Join Date: May 2016
Posts: 1

On the fourth one let it be but on the ten one set it at 6.

06282016  #7 
Join Date: Oct 2014
Posts: 10

Start 4, start 7  both simultaneously
Flip, 3 minutes 1 minute, stop Flip Flip Flip 
12092018  #8 
Join Date: Mar 2018
Posts: 9

Egg Timers
Start both 4 and 7 at the same time
let 4 finish stop 7 after a minute
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04122019  #9 
Join Date: Mar 2019
Posts: 1

math

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