A tennis club is organizing group lessons. The club supplies 404040 new balls for each player which cost \$1$1dollar sign, 1 each. Each player pays \$300$300dollar sign, 300 for the lessons. The club must pay each instructor \$1{,}000$1,000dollar sign, 1, comma, 000 for conducting the lessons, and there must be at least 111 instructor for every 666 players. Which amount of players and instructors meets these requirements and still gives the club a net profit

Which statement about the cost of the options is true? she would save $1,000 by choosing option b. she would save $5,650 by choosing option a. she would save $11,200 by choosing option b. she would save $11,300 by choosing option a.

Label each of the following statements true, false, or uncertain. explain your choice carefully. a. workers benefit equally from the process of creative destruction. b. in the past two decades, the real wages of low-skill u.s. workers have declined relative to the real wages of high-skill workers. c. technological progress leads to a decrease in employment if, and only if, the increase in output is smaller than the increase in productivity. d. the apparent decrease in the natural rate of unemployment in the united states in the second-half of the 1990s can be explained by the fact that productivity growth was unexpectedly high during that period.

Which of the following is the term for something that you can't live without 1. need 2. want 3. good 4. service