Using the following table about product X, answer the following question: How much are the variable costs for production level C? Total Quantities Total costs revenues A 0 $ 620.00 $0 B 125 $1,620.00 $324.00 C 250 $1,980.00 $648.00 D 375 $2,268.00 $972.00 E 500 $2,592.00 $1,296.00 625 $2,988.00 $1,620.00 G 750 $3,456.00 $1,944.00 H 875 $4,032.00 $2,268.00 1,000 $4,752.00 $2,592.00 1,125 $5,832.00 $2,916.00 K 1,250 $7.272.00 $3,240.00