Answer:
I believe the initial answer is B. The labor cost per day of hiring two workers is $150. I'm not sure about the last question.
Answer:
The answer is elaborative rehearsal.
Explanation:
Elaborative rehearsal consists in associating new knowledge with previous knowledge. It's possible to use mnemonic devices (as in the example), as well as summaries, mind-maps and questionnaires.
Elaborative rehearsal is useful for encoding information into the long-term memory.
Secret meeting of Hamilton, Madison, Jefferson.
