As sales manager, Margaret Moore was given the following static budget report for selling expenses in the clothing department of Carla Vista Company for the month of October. CARLA VISTA COMPANY Clothing Department Budget Report Difference Favourable Unfavourable Neither Favourable nor Unfavourable Budget Actual Sales in units 7.900 9.000 1,100 Favourable Variable costs Sales commissions $1.896 $2,430 $534 Unfavourable Activat Advertising expense 1,106 630 476 Favourable Go to Set Travel expense 3,318 3,150 168 Favourable