Use the information below to answer questions .
Stock of material 1/1…………..N10 000
Purchase of raw material………..N160 000
Manufacturing wages…………….N420 000
Royalties……………………..N3 000
Stock of raw materials 31/12…….N14 000
Calculate the prime cost?
A N597000
B N579000
C N576000
D N5967000
Answer is B