Suppose the local university charges $85 per credit hour. If tuition increases from $85 to $93 per credit hour, using the midpoint method, what is the percentage change in price?

What is the "midpoint formula" and why is it used?

What will be an ideal response?

U.S. imports of sugar

a. have been illegal since the mid-1980s b. harm U.S. sugar producers c. increase the U.S. government's revenue d. are restricted by tariffs e. are restricted by import quotas