Can I please get the awnser (Accounting)

The following transactlons occurred In the books of Pay n Plck llmited for the month of April 2015: The stock count at 31 March 2015 revealed that 10000 units at a cost of R1 per unit were on hand. The stock count at 31 March 2015 revealed that 10000 units at a cost of R1 per unit were on hand. REQURED: 5.1 Calculate closing stock at 30 April 2015 using First in First out (FIFO). (20) 5.2 Calculate Cost of sales at 30 April 2015. (S) 5.3 Calculate how much gross profit Pay n pick made in the month of April