A forged signature is wholly inoperative as the signature of a drawer

Billy Company's income statement showed the following: net income, $124,000; depreciation expense, $30,000; and gain on sale of plant assets, $14,000. An examination of the company's current assets and current liabilities showed the following changes as a result of operating activities: accounts receivable decreased $9,400; merchandise inventory increased $18,000; prepaid expenses decreased $6,200; accounts payable increased $3,400. Calculate the net cash provided or used by operating activities.

A) $139,000. B) $155,000. C) $145,800. D) $141,000. E) $167,000.

The ________ method is based on the maximum distance or the furthest neighbor approach

A) single linkage B) medium linkage C) complete linkage D) average linkage