Fill in the missing amounts in each of the eight case situations below. Each case is independent of the others. $($HINT: One way to find the missing amounts would be to prepare a contribution format income statement for each case, enter the known data, and then compute the missing items.$)$

a$.$ Assume that only one product is being sold in each of the four following case situations

$\backslash$table$[[$Case$,$Units Sold,Sales,$\backslash$table$[[$Variable$],[$Expenses$]],\backslash$table$[[$CM per$],[$Unit$]],\backslash$table$[[$Fixed$],[$Expenses$]],$NOI $($Loss$)],[1,9,000,$$$270,000,$$$162,000,$A$,$$$90,000,$B$],[2,$C$,$$$350,000,$D$,$$$15,$$$170,000,$$$40,000$