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Find the weight of the fourth picture?

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Find the weight of the fourth picture?

enter image description here

posted Sep 3, 2015 by Upma

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1 Answer

+3 votes

cat=a, rabbit=b, dog=c

a+b=10, b+c=20, a+c=24

therefore, b=3, a=7, c=17 and a+b+c=27

answer Sep 3, 2015 by anonymous



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