State any two benefits of variance analysis.
Calculate the following variances: sales price variance.
Calculate the following variances: sales volume, as an indicator of the change in profit.
Calculate the following variances: total direct material variance.
Calculate the following variances: total direct labour variance.
Calculate the following variances: total fixed overhead variance.
Explain the likely reasons behind the direct labour total variance worked out in (b)(iv). Support your answer by calculating other relevant variances.
Advise the directors on whether they should switch to the new supplier. Support your answer with relevant calculations.