It is given in the question , that
A farmer has 3/4 of an acre to plant beans and squash.
And out of 3/4 of an acre, the farmer used 4/9 of an acre in planted with beans .
Therefore, for the squash, left acre is
![(3)/(4) - (4)/(9) = (3*9 - 4*4)/(36)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/5g0sn3vlci31uve17wv24wk9w9j8us4grv.png)
![= (11)/(36) acres](https://img.qammunity.org/2019/formulas/mathematics/middle-school/nben2uluenvso572vchmqij6on8jwcz1zc.png)
Hence , 11/36 of an acre is left for the squash .