What does the least-cost rule say that the ratio of the marginal product of capital to the price of capital should be

Answerless than average total cost, regardless of whether marginal cost is rising or falling;

In the 10th grade, i was teamed up in a group of four. our project was on modern history. altho it seemed super hard for many of us. patrick fleming  took charge and showed us the understanding of this project.  his leadership showed great ethics and it taught me, personally, how to others understand, not just to show them, but explain it thoroughly. and altho he was a great teacher i would have changed a few things. one being his attitude. many times he would get frustrated and impatient with the group.  i think  a leader i would have done exactly  what he did but with much more patience and be there more to explain. such as lunch  learning. and giving everybody a chance to try to explain it in their  head. 

Answer the reduction in economic surplus resulting from not being in competitive equilibrium;

No because he makes more money then the median annual income in the united states