PROBLEM $1(8\mathrm{.}5$ Marks$)$:

PART A $(5$ MARKS$)$: Junito Corporation processes a single material into three separate products A$,$ B$,$ and C$.$ During September, the joint costs of processing were $$600,000.$ Production and sales value information for the month were as follows:

$\backslash$table$[[$Product$,$Units Produced,$\backslash$table$[[$Final Sales$],[$Value per Unit$]],\backslash$table$[[$Separable$],[$Costs$]]],[$A$,20,000,$$$25,$$$250,000$