KH Sdn Bhd, a trading company, had 1,000 units of industrial chairs in its stores at 1 January 2013. These were valued at a cost price of RM40 per unit. The stores records revealed the following purchases of the electrical component during January 2013:
Date Units Unit Price RM
January 1 2,000 RM41.50 83,000
January 6 2,000 RM42.00 84,000
January 14 3,000 RM43.00 129,000
January 21 1,000 RM44.00 44,000
January 27 2,000 RM46.50 93,000
During January, KH sold 8,000 units of the industrial chairs at RM100 per unit. Using the above data, apply the following methods of valuation to show the impact on the gross profit of the company for January 2013:
(a) „first in first out‟ (FIFO). (7 marks)
(b) „last in first out‟ (LIFO). (7 marks)
(c) „weighted average cost‟. (6 marks)