Data from Dunshee Corporation's most recent balance sheet appear below:

Year 2:

Current assets:

Cash.$130

Accts. receivable$270

Inventory.$90

Prepaid expenses.$10

Total current assets$500

Total current liabilities..$230

Year 1:

Current assets:

Cash.$100

Accts. receivable$290

Inventory.$110

Prepaid expenses.$10

Total current assets$510

Total current liabilities..$220

Sales on account in Year 2 amounted to $1,170 and the cost of goods sold was $730. The working capital at the end of Year 2 is:

$270

$500

$770

$740

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