Two joint products A and B are produced in a process. Data for the process for the last period are as follows: Product A B Sales 480 320 Production 600 400 Common production costs in the period were $12000. There were no opening inventory. Both production had a gross margin of 40%. Common production costs were apportioned on a physical basis. What was the gross profit for product A in the period? Ans) 3840 Please sir, can you explain this question?