A local portrait photographer currently employs 2 helpers for the busy Fall season. With two helper she can produce 450 packets of Senior portrait proofs a month. She estimates that if she hires a third helper, she'll be able to produce 600 packets in the same amount of time. The marginal product for the third worker is:

When consumers discard their gasoline-powered automobiles for electric-powered ones, this partially reflects the of gasoline?

Larissa has also provided the following information. during the year, the company raised $36 million in new long-term debt and retired $20.52 million in long-term debt. the company also sold $22 million in new stock and repurchased $32.4 million. the company purchased $54 million in fixed assets, and sold $6,107,400 in fixed assets. larissa has asked dan to prepare the financial statement of cash flows and the accounting statement of cash flows. she has also asked you to answer the following questions: 1. how would you describe east coast yachts' cash flows? 2. which cash flows statement more accurately describes the cash flows at the company? 3. in light of your previous answers, comment on larissa's expansion plans.

What is a sort of auction for stocks in which traders verbally submit their offers?