Supoose you are a painter, and the price of a gallon of paint increases from $3.00 a gallon to $3.50 a gallon. Your usage of paint dros from 35 gallon a month to 20 galloons a month. Compute the price elasticity of demand for paint and show your calculations. Decide whether the demand for paint is elastic, unitary elastic, or inelastiv. Explain your rresults.