6. [-/6 Points] DETAILS TANAPCALC10 3.R.069. ASK YOUR TEACHER Elasticity of Demand The demand equation for a certain product is 3x + 2p - 20 = 0, where p is the unit price and x is the quantity demanded of the product. Find the elasticity of demand and determine whether the demand is elastic or inelastic, at the Indicated prices. (a) p =4 E(4) = the demand Is -Select-v (b) p = 5 E(5) - the demand is -Select- (c) p =6 E(6) = the demand Is -Select-v