Nyams Ltd incurred the following costs during the month of January $2021$:

Direct materials P$333000,$ Direct labour P$447000$ and manufacturing overheads were P$561000.$ It further incurred additional costs that included administration costs of P$121000$ and total selling costs of P$174000.$ Required to calculate:

a$)$ Prime costs $2\mathrm{.}5$ marks

b$)$ Conversion costs $2\mathrm{.}5$ marks