Fill in the missing amounts in each of the eight case situations below. Each case is independent of the others.

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: $($Loss amounts should be indicated $!$ minus sign.$)$

$\backslash$table$[[,$Case $1,$Case $2,$Case $3,$Case $4,],[$Sales$,$$$441,000,$$$,200,000,,,$$$,304,000,,],[$Variable expenses,,,$132,000,,,94,240,,,],[$Fixed expenses,,,$66,000,,473,000,,,,],[$Net operating income $($loss$),$$$,74,630,,,,$$$114,350,$$$,(20,240),],[$Contribution margin ratio $($percent$),,43,\%,,\%,85,\%,,\%$