PLSS HELP
Can someone tell me how the answer to h. is 26? Im lost on the formula and I can't figure it out.
![PLSS HELP Can someone tell me how the answer to h is 26 Im lost on the formula and I cant figure it out class=](https://us-static.z-dn.net/files/d14/eb61210976f96490b78e2f3ba6ea3d6d.png)