E ' -||| 'I'l'lilll'llll' 'llll When the price of a smartphone increases by 10 percent, the quantity of wireless plans demanded decreases by 7 percent. 2 , , Calculate the cross elasticity of demand for wireless plans with respect to the price of a smartphone. l The cross elasticity of demand for wireless plans with respect to the price of a smartphone is D. >>> Answer to 2 decimal places. >>> If your answer is negative. include a minus sign. If your answer is positive, do not include a plus sign. Smartphones and wireless plans are complements . k