Refer to the table for Moola below to answer the following questions.

$\backslash$table$[[,,\backslash$table$[[$Investment at$],[$Interest $($Rate$],[$Shown$)]],\backslash$table$[[$Potential Real$],[$GDP$]],\backslash$table$[[$Actual Real GDP at$],[$Interest $($Rate Shown$)]],],[$$$500,$$$800,4\%,$$$80,$$$350,$$$390$