Question

Cat+rat 10 kg
Dog+rat 20 kg
Dog +cat 24 kg
Dog+Cat+Rat = ???

Answer 1

Given

Cat+Rat=10 kg ___(i)

Dog+Rat=20 kg____(ii)

Dog+Cat=24 kg____(iii)

After adding (i),(ii) and (iii) we will get,

cat+rat+dog+rat+dog+cat=10+20+24 kg

2Dog+2Cat+ 2Rat = 54 kg

2(Dog+Cat+Rat)= 54 kg

Therefore,

Dog+Cat+Rat = 54/2 = 27 kg

Here is your answer.....

Hope you have understood...Thank You....