The following information pertains to Lailai Sdn Bhd

$\backslash$table$[[$Month$,$Sales,Purchases$],[$July$,$RM'OOO,RMOOO$],[$August$,\backslash$table$[[25],[34]],\backslash$table$[[\backslash$table$[[8],[12]]]]],[$September$,\backslash$table$[[34],[38]],\backslash$table$[[12],[14]]],[$October$,42,16],[$November$,48,18],[$December$,60,20]]$

Cash is collected from customers in the following manner:

$\backslash$table$[[$Month of sales $(2\%$ cash discount$).,30\%$