Theres 5 parts to this question, Im on #3 Im stuck. I pretty sure I have #1 and 2 correct.. please answer the answer on #3-5

This is what I have so far on #3

The following data relate to the operations of Shilow Company, a wholesale distributor of consumer g Current assets as of March 31: Cash $ 7,6ee $20,486 $ 40,200 128,400 $23,925 s 150,e0e $ 22,675 Accounts receivable Inventory Building and equipment, net Accounts payable Common stock Retained earnings ces a. The gross margin is 25% of sales. b. Actual and budgeted sales data: March (actual) April May June July 51,00e $ 67,0e 72,00e $ 48,00e