Sparkle Clean Car Wash decreased the price of a car wash from $12 to $9 and noticed that the weekly quantity demanded for car polish increased from 200 to 350. Calculate the cross elasticity of demand for car polish with respect to the price of a car wash. (Round your response to two decimal places.) A.1.57 1.57 B.negative 0.33 negative 0.33 C.negative 1.91 negative 1.91 D.negative 3.00 negative 3.00 E.negative 0.52 negative 0.52