Binda company presents the following data pertaining to its total manufacturing costs for a given month master budget sales for 8000 units $800000 actual sales for 7000 units 730000 actual variable cost of producing 7000 units 248000 actual fixed costs of producing 7000 units 220000 flexible budget cost formula : plus $40 per unit required :_ complete the following analysis ,using f for favourable variances and u for unfavorable variances. Find units ,sales. Variable costs , contribution, fixed cost ,operating income ,total flexible budget variances, total master budget variances & total activity -level variances