Determine the missing amounts. Sales revenue Sales returns Net sales Cost of goods sold Gross profit Operating expenses Net income. * Your answer is incorrect. Cullumber Shoes Gross profit rate Cullumber Shoes $95,420 0.4 5070 i 90,350 52,990 (a) 37360 (b) 18,040 Determine the gross profit rates. (Round answers to 1 decimal place, e.g. 25.2%.) 19320 (c) Riverbed Footwear Riverbed Footwear 0.5 195880 $5,880 190,000 100000 i % 90,000 73700 i 16,300 (d) (e)