Question: When Alex's income was $3,000, he bought 4 bagels and 12 donuts a month. Now his income is $5,000 and he buys 8 bagels and 6 donuts a month. Calculate Alex's income elasticity of demand for (a) bagels and (b) donuts. The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.