in the Vogel Company produces three models of heating and air conditioning thermostat components. The following table summarizes data

about each model:

Required:

a$.$ On what basis does the $$10,000$ of company fixed expenses appear to be allocated?

b$.$ Calculate the effect on total company net income if the MV$12$ model were discontinued.

c$.$ Calculate the contribution margin ratio for each model.

d$.$ If an advertising campaign focusing on a single model were to result in an increase of $5,000$ units in the quantity of units sold, which

model should be advertised?

e$.$ If an advertising campaign focusing on a single model were to result in an increase of $$15,000$ in revenues, which model should be

advertised?