Answer: There are 36 acres to provide grass for their dairy cattle.
Explanation:
Since we have given that
Number of cows in the herd = 108
Number of acre of pastureland to provide grass for each cow =

We need to find the number of acres of pastureland that are needed to provide grass for their dairy cattle.
So, Number of acres in all is given by

Hence, there are 36 acres to provide grass for their dairy cattle.