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2015-02-26T13:02:11+05:30

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Let weight of cat be=x
 weight of rabbit= y
  weight of dog = z
ATQ
x+y=10
z+y=20
z+x=24
add all equation
2(x+y+z)=54
x+y+z=27
combined weight of dog +cat+rabbit will be 27 kg

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2015-02-26T13:03:24+05:30

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Given that,
c+r=10kg
d+r=20kg
d+c=24kg

so,
c+r+d+r+d+c=10+20+24/2 (as dog,cat and rabbit are given twice)
54/2=27
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