For those who continue to wonder how the most powerful, most productive, most envied and most successful nation in history can be one short step from the 3rd class status of a Marxist dictatorship. 1. Teaching Math in 1950s A logger sells a truckload of lumber for $100. His cost of production is 4/5 of the price. What is his profit? 2. Teaching Math in 1960s A logger sells a truckload of lumber for $100. His cost of production is 4/5 of the price, or $80. What is his profit? 3. Teaching Math in 1970s A logger sells a truckload...