total sales
jan= 20000
feb= 22000
mrch= 24000
apr 26000
may 28000
June 30000
cash bal on 1 jan was rs. 10000. A new machine is to be installed at rs. 30000 on cr. To be repaid by 2 equal installment in march n April.
Sales commission @ 5% on total sales being the amt of 2nd call may be received in march.