16. Endless Surf Candle has the following information available from its static and flexible budgets: Flexible Budget Static Budget Revenue 17,000 Materials (5,000 (6,600) Labor (8,000 (9,000) Fixed overhead (1,090) (1,000) Operating income s 3,000 1 65 Actually The sales volume variance for operating income is $1,400 (. What was the original revenue amount in the static budget? $18 400 b. $15,600 C. $17.600 d. $20,400