A manufacturer buys components from suppliers to be included in complete units. A unit requires three components at a standard cost of $2.50 each. The entity bought 30,000 components in September at a total cost of $78,000. It used 28,000 components in September production and completed 9.000 units. For September, the MUV was $2,500 unfavorable O $2,500 favorable $7,500 unfavorable $7.500 favorable