Fill in the missing amounts in each of the eight cases 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.$)$

Required:

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

b$.$ Assume that more than one product is being sold in each of the four following case situations:

Complete this question by entering your answers in the tabs below.

Required B

Assume that more than one product is being sold in each of the four following case situations:

$\backslash$table$[[,$Case $1,$Case $2,$Case $3,$Case $4,],[$Sales$,$$$442,000,$$$,198,000,,,,304,000,,],[$Variable expenses,,,$132,660,,,,94,240,,],[$Fixed expenses,,,$68,000,,470,000,,,,],[$Net operating income $($loss$),$$$,75,060,,,,82,210,$$$,(19,240),],[$Contribution margin ratio $($percent$),,43,\%,,\%,79,\%,,\%$