Chapter 3, Problem 3.2IP

I need help with accounting

The following data were taken from the accounts of Burnside Bedknobs, a retail business. Determine the gross profit. Sales Sales returns and allowances Sales discounts $1,15,200 1,100 400 Merchandise inventory, January 1 30,000 Purchases during the period 1,00,000 Purchases returns and allowances during the period 2,000 Purchases discounts taken during the period 2,800 Freight-in on merchandise purchased during the period 1,500 Merchandise inventory, December 31 50,000

I need help solving this general accounting question with the proper methodology.