Presented below is information related to Grouper Enterprises. Jan. 31 $15,450 14,935 Inventory at cost Inventory at LCNRV Purchases for the month Sales for the month Feb. 28 $15,553 12,978 17,510 29,870 Mar. 31 $17,510 16,068 24,720 36,050 Apr. 30 $14,420 13,699 27,295 41,200 From the information, prepare (as far as the data permit) monthly income statements in columnar form for February, March, and April. The inventory is to be shown in the statement at cost; the gain or loss due to market fl Collapse question part n separately (using a valuation account). (Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).) February March April