Fill in the blanks for each of the following independent cases.

$($Click the icon to view the cases.$)$

$($For entries with a $$0$ balance, make sure to enter $"0"$ in the appropriate cell. Round the contribution margin percentage to the nearest whole percent.$)$

$\backslash$table$[[$Case$,$Revenues,$\backslash$table$[[$Variable$],[$Costs$]],\backslash$table$[[$Fixed$],[$Costs$]],\backslash$table$[[$Total$],[$Costs$]],\backslash$table$[[$Operating$],[$Income$]],\backslash$table$[[$Contribution$],[$Margin Percentage$]]],[$a$.,,400,,90,1,500,\%$