Question

For 9 cows 13 kg 500 g of food supplement are required every day in the same proportion how much will be needed for 12 crows

Answer 1

Answer:18 kg

Step-by-step explanation:

Let the food supply for 12 cows be X

We know that

Food:Food::cows:cows

13.5:X::9:12

Prod. Of means =Prod. Of extremes

9x=162

X=18

I hope this answer helped you