Problem
Juan's demand function for ice cream cones is Qd Juan = 10 - 2.5P at prices below $4 and zero at prices above $4. Emily's demand function is Qd Emily = 6 - 1.5P at prices below $4 and zero at prices above $4. What is the market demand function? Graph the individual and market demand curves.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.