Question

6 oxen or 8 cows and graze a field in 28 days. how long would 9 oxen and 2 cows take to graze the same field

Answer 1

Let's take X and y then 6x + 8y= 28 then just substitute in 9x + 2y u shall get y as 15 mayb

Answer 2

I don't know answer but I know solution

first 28 days cut off then 9-2 = 7 then 7 divide into 4 = 4 so answer is 4 I think that