Use the following table to answer the question below.

$\backslash$table$[[$Jake$\text{'}$s Production Possibilities Schedule,Jane's Production Possibilities Schedule$],[$Pounds of Green Beans,Pounds of Corn,Pounds of Green Beans,Pounds of Corn$],[0,160,0,80],[10,120,20,60],[20,80,40,40],[30,40,60,20],[40,0,80,0]]$

Jake's opportunity cost of producing $1$ pound of green beans is pound$($s$)$ of corn. Jane's opportunity cost of producing $1$ pound of green beans is pound$($s$)$ of corn.