The actual variable costs are $25500 and the actual units produced total 275 and the actual direct labour hours total 550. If the budgeted hour per unit are 3 and the budgeted variable cost allocation rate is $25 and the budgeted units to be produced are 225 . What is the rate Variance, Efficiency Variance and Flexible Budget variance is the allocate variable costs based on direct labour hours. Be sure to indicate whether the variances are favourable or unfavourable.