Answer :
1/2 will be homozygous dominant brown and the other half will be heterozygous for brown
22 is x=32 and 23 is 2.5 inches. You just cross multiply for 22 and divide for 23 like you see in my work shown.
![View image dakotaturek](https://us-static.z-dn.net/files/d69/1e46aa5cf4d27909f7fb11dc5741fbed.jpg)