Required information

[The following information applies to the questions displayed below.] Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March.

Date

Activities

Units Acquired at Cost

Units Sold at Retail

Mar.

1

Beginning inventory

170

units

@ $52.40 per unit

Mar.

5

Purchase

260

units

@ $57.40 per unit

Mar.

9

Sales

330

units

@ $87.40 per unit

Mar.

18

Purchase

120

units

@ $62.40 per unit

Mar.

25

Purchase

220

units

@ $64.40 per unit

Mar.

29

Sales

200

units

@ $97.40 per unit

Totals

770

units

530

units

rev: 07_02_2019_QC_CS-172333

4. Compute gross profit earned by the company for each of the four costing methods. For specific identification, the March 9 sale consisted of 100 units from beginning inventory and 230 units from the March 5 purchase; the March 29 sale consisted of 80 units from the March 18 purchase and 120 units from the March 25 purchase. (Round weighted average cost per unit to two decimals and final answers to nearest whole dollar.)

Answer is complete but not entirely correct.

Gross Margin	FIFO	LIFO	Avg. Cost	Spec. ID
Sales	$48,322selected answer correct	$48,322	$48,322	$48,322
Less: Cost of goods sold	30,072.00selected answer correct	31,472.00selected answer correct	30,625.60selected answer correct	31,162.00selected answer correct
Gross profit	$18,250selected answer correct	$16,850selected answer correct	$17,696selected answer incorrect	$17,160selected answer correct

It says my answer to average cost gross profit is not correct!!! I need the answer for this one