chired you to determine whether your city could sup- sup- la port a new Starbucks coffee shop. There are currently four Starbucks coffee shops in the city, and each has just enough customers to...

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Extracted text: chired you to determine whether your city could sup- sup- la port a new Starbucks coffee shop. There are currently four Starbucks coffee shops in the city, and each has just enough customers to survive. The average house- hold income in the city is expected to increase by 10 percent per year for the next few years. Suppose the income elasticity of demand for Starbucks' coffee products is 1.25. The population of the city is constant. a. By what percentage will the demand for coffee increase each year? b. How soon will the area have enough demand to support a fifth Starbucks? ce