In 40 days, 40 cows on a dairy farm consume 40 bags of husk. How long does it take a cow to consume a bag of husk?
A. 1
B. 1/40
C. 40
D. 80
Answer:A
In 40 days, 40 cows on a dairy farm consume 40 bags of husk. How long does it take a cow to consume a bag of husk?
A. 1 B. 1/40 C. 40 D. 80
Explanation: Let x be the number of days necessary.More days, fewer cows (Indirect Proportion).Fewer baggage, fewer days (Direct Proportion),1 x 40 x x = 40 x 1 x 40 ,x equals 40.