Anthony Roofing's budgeted manufacturing costs for 50,000 squares of shingles are: Fixed manufacturing costs $30,000 Variable manufacturing costs $20.00 per square Anthony produced 40,000 squares of shingles during March. How much are budgeted total manufacturing costs in March? a. $800,000 b. $1,030,000 c. $1,000,000 d. $830,000.