if you have a 7 minute hourglass and an 8 min hourglass ,how can u boil an egg exactly in 15 min???
give me correct ans...
missShelly:
hmm
Answers
Answered by
1
keep one hour glass upsight down and after it gets over at the next second keep the other hour glass upsight down
after it gets over 15 mins up
hope it helps u
after it gets over 15 mins up
hope it helps u
Answered by
0
we will use both the hour glass for the boiling of egg exactly for 15 min
because the sum of the both hour glass is 15 min
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