The following financial data were reported by 3M Company for 2006 and 2007 (dollars in millions).

3M COMPANY
Balance Sheets (partial)

2007

2006

Current assets

Cash and cash equivalents

$1,896

$1,447

Accounts receivable, net

3,362

3,102

Inventories

2,852

2,601

Other current assets

1,728

1,796

Total current assets

$9,838

$8,946

Current liabilities

$5,362

$7,323

Instructions

(a) Calculate the current ratio and working capital for 3M for 2006 and 2007.

(b) Suppose that at the end of 2007 3M management used $200 million cash to pay off $200 million of accounts payable. How would its current ratio and working capital have changed?