A partial income statement is shown below for Mavis Company.

(In thousands)

2004

Income before extraordinary items and taxes

$4,523

Provision for income taxes

1,036

Income before extraordinary items

$3,487

Extraordinary loss from condemnation of land for a freeway (net of tax benefits of $322)

644

Net income

$2,843

Earnings per share

Basic

Diluted

Income before extraordinary items

$1.16

$1.00

Extraordinary items

0.21

0.19

Net income

$0.95

$0.81

(a) Why are earnings per share presented for both before and after the extraordinary items?

(b) On how many shares was Mavis computing basic earnings per share? Diluted earnings per share? (c) What kinds of items might account for the additional shares used for the calculation of diluted earnings per share?