Wataalamu wa hesabu nipeni jibu

Wataalamu wa hesabu munahitajika hukuu.View attachment 1648992
Let the weight of cat be 'a', rat be 'b' and dog be 'c'
then
a + b=10------------(i)
b + c=20-------------(ii)
a + c=24--------------(iii)
by adding eqn (i), (ii) and (iii)
a+b+b+c+a+c=10+20+24

2(a+b+c)=54
divide by 2 both sides
a+b+c=27
so the total weight of dog, cat and rat is 27kg.
individual weights
cat=7kg
rat=3kg
and dog=20kg
Enjoy your day
 
Back
Top Bottom