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if a rabbit and a cat weigh 10 kg, a dog and a rabbit weigh 20 kg, a dog and a cat weigh 24 kg, how much is the weight of the dog, cat and rabbit altogether? |
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Answer» LET rabbit=r,dog=d,cat=c, ACCORDING to the question, r+c=10 d+r=20 d+c=24 On adding the above three EQUATIONS; r+c+d+r+d=c=10+20+24 2(d+c+r)=54 d+c+r=54/2 d+c+r=27 Thus,weight of dog+weight of cat+weight of rabbit=27 kg Hope I helped! plss MARK this as the best answer! |
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