Cameroon Corp. manufactures and sells electric staplers for $15.30 each. If 10,000 units were sold in December, and management forecasts 3.3% growth in sales each month, the number of electric stapler sales budgeted for March should be:

Anewspaper story on the effect of higher milk prices on the market for ice cream contained the following: "as a result [of the increase in milk prices], retail prices for ice cream are up 4 percent from last year. . and ice cream consumption is down 3 percent." source: john curran, "ice cream, they scream: milk fat costs drive up ice cream prices," associated press, july 23, 2001. based on the information given, what is the price elasticity of demand for ice cream?