wo or more items are omitted in each of the following tabulations of income statement data. Fill in the amounts that are missing.

2016

2017

2018

Sales revenue

$291,520

$

$409,620Sales returns and allowances

(10,540)

(12,950)

Net sales

348,007

Beginning inventory

21,030

31,530

Ending inventory

Purchases

258,690

300,270Purchase returns and allowances

(5,050)

(7,200)

(9,720)Freight-in

8,210

9,270

11,390Cost of goods sold

(230,400)

(290,077)Gross profit on sales

50,580

85,510

96,990