The following direct materials and direct labour data are for the operations of Batista Manufacturing Company for the month of August:

The following direct materials and direct labour data are for the operations of Batista Manufacturing Company for the month of August: Costs Actual labour rate Actual materials price Standard labour rate Standard materials price $10 per hour $89 per tonne $9 per hour $90 per tonne Quantities Actual hours incurred and used Actual quantity of materials purchased and used Standard hours used Standard quantity of materials used 3,160 hours 910 tonnes 3,200 hours 900 tonnes (a) Calculate the total, price, and quantity variances for materials and labour. Materials Labour Price variance Quantity variance $ Unfavourable Neither favourable nor unfavourable Favourable Total variance