Question

Cat+rabbits =10kg.Rabbit+Dog=20kg.cat+dog=24.kg.rabbit+dog+cat=?

Answer 1

taking
cat --> a
rabbit--> b
dog-->c

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

add all three eqs

2(a+b+c)= 54

=> a+b+c= 27

answer is 27

Answer 2

Hey mate, here is ur answer.....

Let the rabbit be x.

Let the dog be y.

Let the cat be z.

Now,

x+y=20. ( ¡ )

y+z=24. ( ¡¡ )

x+z=10. ( ¡¡¡ )

So, comparing these equations,

2(x+y+z)= 54

(x+y+z)= 54/2

x+y+z= 27

So,

Rabbit+ dog + cat= 27

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