The balance sheet of Binger, Inc. has the following balances:
Beginning balance Ending balance
Cash $30,300 $32,800
Accounts receivable 48,200 51,600
Inventory 126,500 129,200
Net fixed assets 611,900 574,300
Accounts payable 43,200 53,600
Long-term debt 415,000 304,200
What is the amount of the change in net working capital?
a. 8100
b. -1800
c. 1800
d. -7400
