PharoahInc. reported the following selected information for the past three years (in millions, except for per share amounts):

2021

2020

2019

Net sales

$4,400

$3,600

$3,000

Average shareholders' equity

3,4002,400

1,700

Profit from continuing operations

$1,140

$810

$590

Loss on disposal of discontinued operations

320

Loss from discontinued operations

120

100

90

Profit

$700

$710

$500

Weighted average number of common shares

290

280

270

Market price per share

$41.00

$32.85

$40.43

(a)

CalculatePharoah's return on equity, earnings per share, and price-earnings ratios before and after discontinued operations for 2021, 2020, and 2019