Refer to the table above. What is the average variable cost of producing 86 units of the good?

A marginal propensity to save of 0.20 results in a multiplier of

A) 2. B) 5. C) 1.25. D) 8. E) 1.

The United States' balance of payments is likely to improve when

A) there is an increase in political instability in other countries. B) the inflation rate in the United States rises relative to other countries. C) the American government increases its spending on foreign aid. D) American people want to invest more in foreign countries.