a) Price elasticity of cemand-forponduct M betcoeen Yearl and Yearz:-{:[p_(1)=$2.30,q_(1)=110],[p_(2)=2.80,q_(2)=105]:}Price elasticity of demand =((q_(2)-q_(1))/(q_(2)+q_(1)))/(L)xx100{:[=((105-110)/((105-110)/(2))xx100)/((2.80-2.30)/((2.8012.30)/(2))xx100)],[=(-4.65%)/(19.61%)],[=-0.24]:}:. Price elasticity of demand =0.24b) Price elasticily of demand for product N Year 2 and Year3 :-{:[p_(1)=19,q_(1)=800],[p_(2)=29,q_(2)=750]:}Price elasticity of demand =(q_(2)-q_(1))/((q_(2-1)q_(1))/(2))xx100{:[((P_(2)-P_(1))/(P_(2)+P_(1)))/(2)xx100],[=((750-800)/(750+800))/(2)xx100],[((2 ... See the full answer