Question

55 cows can graze a field in 16 days.how many cows were graze the field in 10 days​

Answer 1

let the area of the total field be F

given 55 cows eat the field in 16 days

⇒ 55 cows eat an area of F/16 in one day

inorder to eat the field in 10 days the cows must eat an area of F/10 daily

⇒ 55 cows eat an area of F/16 in one day

⇒ 55 × (16/10) cows eat an area of F/16 × (16/10) in one day

⇒ 88 cows eat an area of F/10 in one day

⇒ 88 cows eat an area of F in 10 days