Shaghai Tea Products has an exclusive contract with BritishDistributors. Calamine and Shanghai are two brands of teas that areimported and sold to retail outlets. The following information isprovided for the month of March: Actual Budget Calamine ShanghaiCalamine Shanghai Sales in pounds 3,400 lbs. 3,600 lbs. 4,000 lbs.3,000 lbs Price per pound $2.50 $2.50 $2.00 $3.00 Variable cost perpound 1.00 2.00 1.00 1.50 Contribution margin $1.50 $0.50 $1.00$1.50 Budgeted and actual fixed corporate-sustaining costs are$1,750 and $2,000, respectively. For the contribution margin, whatis the total flexible-budget variance? $300 favorable $1,900unfavorable $500 favorable $800 unfavorable