Warren Construction Company has consistently used the percentage of completion method of recognizing income. In 2007 Warren started work on a $6,000,000 construction contract, which was completed in 2008. The accounting records disclosed the following data:

2007

2008

Progress billings

$2,200,000

$3,800,000

Costs incurred

1,800,000

3,600,000

Collections

1,400,000

4,600,000

Estimated cost to complete

3,600,000

How much income should Warren have recognized in 2007?

a. $200,000

b. $220,000

c. $300,000

d. $400,000