Answer:
The amount of acre of land he planted
![(1)/(72) Acre](https://img.qammunity.org/2021/formulas/mathematics/high-school/3we2ecazgusijk9bz9xgida8i3ce90sbrv.png)
Explanation:
Given data
Total planted land =
acre
Types of wheat planted = 9
Planted land of each type is calculated by total planted land divided by Types of wheat planted.
![The \ planted \ land \ of \ each \ type = (Total \ planted \ land)/(Types\ of \\wheat \ planted)](https://img.qammunity.org/2021/formulas/mathematics/high-school/h18bwiop546ms0bjj0snhhzdqcxuz7le8a.png)
![The \ planted \ land \ of \ each \ type = ((1)/(8) )/(9)](https://img.qammunity.org/2021/formulas/mathematics/high-school/gi5452sk5tl46fettctkyekmr0oyxfs5f2.png)
Acre
This is the amount of acre of land he planted.