Please help

The following data are available: Beginning inventory Purchases returns Purchases Sales Purchases discounts Sales returns Sales discounts Operating expenses Ending inventory a. How much is net Purchase? Ca.$54,000 Ob.$56,000 b. How much is Net Sales? Oa $95,500 Ob.$85,500 c. How much is CGS? Ca.$85,500 Ob.$43,800 $12,000 1,800 58,800 100,000 1,000 3,000 1,500 30,000 14,000 Oc.$ 45,200 Od $42,000 Oc.$97,000 Od.$98,500 Oc.$45,000 Od.$54,000