I don't get it

For each of the following independent cases (A-E), compute the missing values in the table: Total Case Prime Conversion Direct Direct Manufacturing Cost Cost Materials Labor Overhead Manufacturing Cost A 9,470 $ 16,430 $ 3,920 10,880 B 10,030 7,430 25,200 42,660 C 56,300 110,400 43,200 D 49, 150 20,900 12,750 70,050 E 13,200 23,200 56,300 Ices