0 Sandglass Posted by Sahar on May 18, 2013 We have 2 sandglasses that one of them pours all the sands in 7 minutes and another in 11 minutes. How can we cook an egg in 15 minutes by using these 2 sandglasses? You need to be a member of MyEnglishClub to add comments! Join MyEnglishClub Tags: image, puzzle Email me when people reply – Follow
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:)
Smart!
Well Done!
That's right :)
-Wash the egg
-Pour the water on a bowl
-Put the egg on it
-Turn on the oven
-Put the egg inside the water on the oven
-Wait until boiling
-Wait 7 minutes more that the egg be cooked
Now, pleas tell me the answer!
:)