9 Cows 13 kg 500 gram of food supplement are required everyday in the same proportion how much will be needed for 12 cows
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9 cows =13.5kg food
12 cows=x
9/12=13.5/x
3/4=135/10x
10x=135*4/3
10x=45*4
10x=180
x=18
therefore food needed for 12 cows would be 18 kg
12 cows=x
9/12=13.5/x
3/4=135/10x
10x=135*4/3
10x=45*4
10x=180
x=18
therefore food needed for 12 cows would be 18 kg
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